what is the isoelectric point (pi) of the following peptide? ala-cys-ile-lys-asp-met
Answers
The isoelectric point (pI) of a peptide is the pH at which the peptide has no net charge, i.e., it has equal numbers of positive and negative charges.
To calculate the pI of a peptide, we need to know the pKa values of the ionizable groups in the peptide, which are the amino and carboxylic acid groups of each amino acid residue.
The pKa values of the amino and carboxylic acid groups vary depending on their chemical environment and the neighboring amino acids. However, we can use some approximations to estimate the pI of a peptide.
For the peptide Ala-Cys-Ile-Lys-Asp-Met, we need to consider the pKa values of the following ionizable groups: the amino group of Ala (pKa ~ 9.7), the thiol group of Cys (pKa ~ 8.3), the alpha-carboxylic acid group of Asp (pKa ~ 3.9), and the alpha-amino group of Lys (pKa ~ 10.8).
To estimate the pI of the peptide, we need to find the pH at which the net charge of the peptide is zero. We can do this by considering the ionization states of the amino and carboxylic acid groups at different pH values and calculating the net charge of the peptide.
At a pH below the pKa of the carboxylic acid group of Asp, the group is protonated and carries a positive charge. At a pH above the pKa of the amino group of Lys, the group is deprotonated and carries a negative charge. At a pH between these two pKa values, the net charge of the peptide is positive due to the protonated amino and carboxylic acid groups. As the pH increases, the carboxylic acid group of Asp loses its proton and becomes neutral, and the net charge of the peptide decreases. At a pH above the pKa of the thiol group of Cys, the group is deprotonated and carries a negative charge, further decreasing the net charge of the peptide.
Using these considerations, we can estimate the pI of the peptide to be between 6 and 7.5, depending on the exact pKa values and the neighboring amino acids.
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Related Questions
The speed of individual particle diffusion is influenced by temperature and particle size, not by concentration. True or false?.
Answers
Answer:
The speed of individual particle diffusion is influenced by temperature and particle size, not by concentration
Explanation:
how does the electric potential energy between two positively charged particles if the distance is increase by a factor of 2
Answers
Answer: Potential energy is decreased by a factor of 2.
Explanation:
Potential energy can be defined as the capacity for doing work that arises from position or configuration.
In the electrical case, a charge will exert a force on any other charge and potential energy arises from any collection of charges.
The magnitude of electric potential relies on the amount of work done in moving the object from one point to another against the electric field.
Potential energy between two positive charges is given by
U =(kq1q2)/r
Therefore, U is inversely proportional to the distance between the charges(r).
If r becomes half, then U gets doubled.
Therefore, the potential energy decreases by a factor of 2.
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the drawing shows an exaggerated view of a rifle that has been"sighted in" for a 91.4-meter target. If the muzzle speed of thebullet is v0 = 427 m/s, what are the two possible anglesθ1 and θ2 between the rifle barreland the horizontal such that the bullet will hit the target? One ofthese angles is so large that it is never used in target shooting.(HInt: the following trigonometric identity may be useful: 2 sinθ cos θ = sin 2 θ.)
Answers
The two possible angles θ1 and θ2 between the rifle barrel and the horizontal such that the bullet will hit the target are given by:θ1 = (-1/2) [arctan(2a/(-b - √(b^2 - 4ac))) + π/2 + nπ] andθ2 = (-1/2) [arctan(2a/(-b + √(b^2 - 4ac))) + π/2 + nπ]where n is an integer.
In the given case, the figure shows an exaggerated view of a rifle that has been sighted in for a 91.4-meter target. Let the muzzle speed of the bullet be v0 = 427 m/s.
Now, we are required to find the two possible angles θ1 and θ2 between the rifle barrel and the horizontal such that the bullet will hit the target.
It is known that the horizontal displacement of the bullet from the gun can be given by the equation: x = v0 t cosθ ..........(i)and the vertical displacement of the bullet from the gun can be given by the equation: y = v0 t sinθ - (1/2) g t^2..........(ii).
Here, t is the time of flight of the bullet and g is the acceleration due to gravity.
As the bullet hits the target, its final vertical displacement from the gun is equal to the height of the target, i.e.,y = 91.4m.Now, we can substitute equations (i) and (ii) in place of t and y in equation (ii) to get:x tanθ - (g/2v0^2) x^2 sec^2θ = 91.4 ..........(iii)This is a quadratic equation in tanθ.
On solving this equation using the quadratic formula, we get:tanθ = [-b ± √(b^2 - 4ac)]/2aWhere,a = -gx^2/(2v0^2) = -4.9x^2/v0^2, b = x, and c = -91.4.
Rearranging the terms, we get:2a tanθ^2 + b tanθ - 91.4 = 0On substituting the given values, we get:2(-4.9x^2/v0^2) tanθ^2 + x tanθ - 91.4 = 0θ1 and θ2 are the two possible angles which can be found by solving the above quadratic equation.
Using the trigonometric identity given in the hint, we can write: sin 2θ = 2 sinθ cos θ = 2 tanθ/ (1 + tan^2θ)Now, we can substitute tanθ = (-b ± √(b^2 - 4ac))/2a in the above equation to get: sin 2θ = (-4bx ± 2x√(b^2 - 4ac))/(b^2 + 4a^2)Now, we can substitute the given values to get: sin 2θ1 = -0.999sin 2θ2 = 0.998.
Thus, we get two values of sin 2θ, one is close to -1 and the other is close to 1. As sin 2θ = -1 when 2θ = -π/2 + nπ and sin 2θ = 1 when 2θ = π/2 + nπ, where n is an integer, we get two possible values of θ for each of these two cases.
Hence, the two possible angles θ1 and θ2 between the rifle barrel and the horizontal such that the bullet will hit the target are given by:θ1 = (-1/2) [arctan(2a/(-b - √(b^2 - 4ac))) + π/2 + nπ] andθ2 = (-1/2) [arctan(2a/(-b + √(b^2 - 4ac))) + π/2 + nπ]where n is an integer.
As one of these angles is so large that it is never used in target shooting, we only need to consider the other angle.
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The two possible angles θ1 and θ2 between the rifle barrel and the horizontal such that the bullet will hit the target are given by:θ1 = (-1/2) [arctan(2a/(-b - √(b^2 - 4ac))) + π/2 + nπ] andθ2 = (-1/2) [arctan(2a/(-b + √(b^2 - 4ac))) + π/2 + nπ]where n is an integer.
In the given case, the figure shows an exaggerated view of a rifle that has been sighted in for a 91.4-meter target. Let the muzzle speed of the bullet be v0 = 427 m/s.
Now, we are required to find the two possible angles θ1 and θ2 between the rifle barrel and the horizontal such that the bullet will hit the target.
It is known that the horizontal displacement of the bullet from the gun can be given by the equation: x = v0 t cosθ ..........(i)and the vertical displacement of the bullet from the gun can be given by the equation: y = v0 t sinθ - (1/2) g t^2..........(ii).
Here, t is the time of flight of the bullet and g is the acceleration due to gravity.
As the bullet hits the target, its final vertical displacement from the gun is equal to the height of the target, i.e.,y = 91.4m.Now, we can substitute equations (i) and (ii) in place of t and y in equation (ii) to get:x tanθ - (g/2v0^2) x^2 sec^2θ = 91.4 ..........(iii)This is a quadratic equation in tanθ.
On solving this equation using the quadratic formula, we get:tanθ = [-b ± √(b^2 - 4ac)]/2aWhere,a = -gx^2/(2v0^2) = -4.9x^2/v0^2, b = x, and c = -91.4.
Rearranging the terms, we get:2a tanθ^2 + b tanθ - 91.4 = 0On substituting the given values, we get:2(-4.9x^2/v0^2) tanθ^2 + x tanθ - 91.4 = 0θ1 and θ2 are the two possible angles which can be found by solving the above quadratic equation.
Using the trigonometric identity given in the hint, we can write: sin 2θ = 2 sinθ cos θ = 2 tanθ/ (1 + tan^2θ)Now, we can substitute tanθ = (-b ± √(b^2 - 4ac))/2a in the above equation to get: sin 2θ = (-4bx ± 2x√(b^2 - 4ac))/(b^2 + 4a^2)Now, we can substitute the given values to get: sin 2θ1 = -0.999sin 2θ2 = 0.998.
Thus, we get two values of sin 2θ, one is close to -1 and the other is close to 1. As sin 2θ = -1 when 2θ = -π/2 + nπ and sin 2θ = 1 when 2θ = π/2 + nπ, where n is an integer, we get two possible values of θ for each of these two cases.
Hence, the two possible angles θ1 and θ2 between the rifle barrel and the horizontal such that the bullet will hit the target are given by:θ1 = (-1/2) [arctan(2a/(-b - √(b^2 - 4ac))) + π/2 + nπ] andθ2 = (-1/2) [arctan(2a/(-b + √(b^2 - 4ac))) + π/2 + nπ]where n is an integer.
As one of these angles is so large that it is never used in target shooting, we only need to consider the other angle.
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More potential energy can be stored by moving against the magnetic force closer to a magnet?
Answers
Answer:
if your saying can it? then yes or if you are asking what type of magnetic force then its fr its actual self magnetic force
Explanation:
Plane is flying east at 33m/s an airplane is also being carried due north at 12 m/s by the wind what is the planes resultant velocity
Answers
Answer: 2.75
Explanation: To find velocity you divide distance and time. V = d/t
33/12 = 2.75
Answer:
35.11
Explanation:
Explain the method to measure the external diameter of a sphere
Answers
Answer:
Sphere is a geometrical object in dimensional space that surface of a circle and ball.
Explanation:
Sphere is that the circular objects in the two dimensional space (1) circle
(2) disk. Two dimensional space is a set of points and the distance of that point,The two points of Sphere that length and center.
Sphere can constructed as the named of surface form circle about any diameter. circle is the special type of the revolution replacing the circle,
sphere is the distance r is the radius of the ball and circle is the center of mathematical ball,as the center and the radius of the sphere is to respectively.
The ball and sphere has not be maintained mathematical references as a solid references. A sphere of any radius is centered at the number of zero.
When a driver brakes an automobile, friction between the brake disks and the brake pads converts part of the car's translational kinetic energy to internal energy. If a 1600 kg automobile traveling at 42.8 m/s comes to a halt after its brakes are applied, how much can the temperature rise in each of the four 3.5 kg steel brake disks? Assume the disks are made of iron (cp = 448 J/kg·°C) and that all of the kinetic energy is distributed in equal parts to the internal energy of the brakes.
Answers
The temperature can rise 234° C in each of the four 3.5 kg steel brake disks.
What is law of conservation of energy?Energy cannot be created or destroyed, according to the law of conservation of energy. However, it is capable of change from one form to another. An isolated system's total energy is constant regardless of the types of energy present.
According to law of conservation of energy:
1/2 × 1600 × 42.8² = 4 × 3.5 × 448 × Δt
Δt = (1600 × 42.8² )/( 2 × 4 × 3.5 × 448)
Δt = 234° C.
Hence, the temperature can rise 234° C in each of the steel brake disks.
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between leaving the plan and opening the parachute,the skydives gravatat
ional potential energy store decrease by 2.8mj.when they open their parachute ,their speed is 48m/s.the skydiver has a mass of 74kg .calculate how much energy is transferred to the surroundings
Answers
The sky dive's gravitational potential energy store decreases by 2.8mj between leaving the plane and opening the parachute. 84.9 kJ of energy is transferred to the surroundings.
The decrease in gravitational potential energy is equal to the increase in kinetic energy during the freefall before the parachute is opened.
The change in gravitational potential energy can be calculated using the formula:
ΔPE = mgh
g is the acceleration due to gravity (9.8 m/s²), and h is the height from which the skydiver jumped.
We are given that the decrease in gravitational potential energy is 2.8 MJ, so we can solve for h:
ΔPE = mgh
2.8 MJ = 74 kg × 9.8 m/s² × h
h = 3,726.53 meters
So the skydiver jumped from a height of 3,726.53 meters.
During the freefall, the skydiver's kinetic energy increased by the same amount as the decrease in gravitational potential energy:
ΔKE = ΔPE = 2.8 MJ
The formula for kinetic energy is:
KE = 0.5mv²
where KE is the kinetic energy, m is the mass of the skydiver, and v is the velocity.
We are given that the speed of the skydiver when the parachute is opened is 48 m/s.
KE = 0.5mv²
KE = 0.5 × 74 kg × (48 m/s)²
KE = 84,864 J
The initial kinetic energy of the skydiver was 84,864 J.
the final kinetic energy is zero.
Therefore, the energy transferred to the surroundings is:
ΔE = KEinitial - KEfinal
ΔE = 84,864 J - 0
ΔE = 84,864 J
So the energy transferred to the surroundings is 84,864 J or approximately 84.9 kJ.
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Which would conduct the least amount of electricity?
a
A copper wire
b
A piece of wood
c
An iron rod
d
A tin can
Answers
Answer:
The one that conducts the least amount of electricity is a piece of wood.
Explanation:
We are given four options of which three are metals and one is not, and we have to decide which one would conduct the least amount of electricity or, in other words, which one is the better insulator.
Metals, because of their molecular properties, are the best electricity and heat solid conductors. This means they do not resist too to the flow of current. Therefore, they conduct high amounts of electricity.
Materials such as wood, plastic, or rubber are known as insulators because they have a higher resistance to the flow of electric current. In other words, they conduct very small amounts of electricity.
Hence, of these options, the one that conducts the least amount of electricity is a piece of wood.
(Hi fyi this answer took a lot of time & effort to make sure it was accurate, precise and to the point to be produced, so if you could opt this answer as the brainliest it would mean the world to me,)
Stay positive and Take care,
A fellow mate,
Cheers !
if you immerse an object into a known mass of water, the measured mass of the water will _____, and will be equal to the mass of the water displaced by the immersed object.
Answers
Answer: decrease
Explanation: it does
Can you answer that?
Answers
Answer:
At positions C and E potential energy is maximum. At position D kinetic energy is maximum.
Explanation:
A 3.0-kg block sits on top of a 5.0-kg block which is on a horizontal surface. The 5.0-kg block is pulled to the right with a force F as shown in the fiaurefFiaure 1). The coefficient of static friction between all surfaces is 0.58 and the kinetic coefficient is 0.36. What is the minimum value of F needed to move the two blocks? Express your answer using two significant figures. If the force is 10% greater than your answer for (a), what is the acceleration of each block? Express your answer using two significant figures.
Answers
The minimum value of F needed to move the blocks is 28.5 N. If the force is 10% greater, the acceleration of 5.0-kg block and 3.0-kg block is 0.57 m/s² and 9.5 m/s².
To calculate the minimum force F needed to move the blocks, we need to determine the maximum force of static friction acting on the blocks.
First, we calculate the maximum force of static friction between the 5.0-kg block and the horizontal surface:
f_static_max = μ_static * N = μ_static * m1 * g
= 0.58 * 5.0 kg * 9.81 m/s²
= 28.5 N
The force F must be greater than or equal to this value in order to overcome the force of static friction and move the blocks.
Therefore, the minimum value of F needed to move the two blocks is 28.5 N.
To calculate the acceleration of each block when the force is 10% greater than the minimum value
F = 1.1 * 28.5 N = 31.35 N
The net force acting on the system is
F_net = F - f_static_max
For the 5.0-kg block
F_net = ma
a = F_net / m1
= (F - f_static_max) / m1
= (31.35 N - 28.5 N) / 5.0 kg
= 0.57 m/s²
For the 3.0-kg block
F_net = ma
a = F_net / m2
= f_static_max / m2
= 28.5 N / 3.0 kg
= 9.5 m/s²
Therefore, the acceleration of the 5.0-kg block is 0.57 m/s² and the acceleration of the 3.0-kg block is 9.5 m/s².
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Ernest rutherford was a prominent scientist who contributed significantly to the theory of atomic structure. True or false?.
Answers
Ernest rutherford was a prominent scientist who contributed significantly to the theory of atomic structure. Yes, the following statement is true.
Ernest Rutherford is considered one of the greatest scientists and experimentalists who worked on the atomic model and is also known for his contribution to nuclear physics.
he discovered that an atom is composed of three fundamental particles i.e. electrons, protons, and neutrons.
Most of the spaces are empty in an atom while its all mass is confined in a dense positively charged area called the nucleus.
Moreover, he also discovered alpha and beta radiations emitting from uranium.
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the ball is thrown up . the direction of g will be ? 1. vertically downward 2. vertically upward 3. horizontal 4. nine of these
Answers
Answer:
1 because gravity pulls the object down towards the centre of the Earth.
How might you estimate the minimum temperature?
a.
Find the temperature that lines exactly up with the two ends of the red line
c.
Use the number that lines up with the top part of the blue line on the left of the thermometer
b.
Use the number that lines up with the bottom part of the blue line on the left of the thermometer
d.
Find the midpoint of the redline
Answers
Answer:
d. find the midpoint of the redline
A complete circuit contains two parall-connected devices and agenerator for providing the electromotive force. The resistance ofthe first device is 12 ohms, the resistance of the second device is4 ohms, and the voltage developed by the generator is 40 V. What isthe magnitude of the current flowing through the firstdevice?
(a) 3.33A (c) 10 A
(b) 8A (d) 13.32 A
Answers
Answer:
3.33 A
Explanation:
Two resistors wired in paralle to a voltage source will both have the same voltage applied.
V = I R
V/R = I for the 12 ohm : 40 V/ 12Ω = 3.33 A
A blue 6. 5 g six sided die is rolling with a velocity of + 12 m/s and a green 7. 5 g eight sided die is rolling in the opposite direction with a velocity of 10 m/s. Calculate the magnitude of the momentum of the two dice system? Round your answer to the nearest integer
Answers
The magnitude of the momentum of the two dice system is 153g m/s when a blue 6. 5 g six sided die and a green 7. 5 g eight sided die is rolling in the opposite directions.
Given the mass of first die (m1) = 6.5g
The mass of second die (m2) = 7.5g
The velocity of first die (v1) = 12m/s
The velocity of second die (v2) = 10m/s
The momentum of a system is the product of its mass and velocity.
Thus, the momentum of the blue 6.5 g six sided die is = m1 * v1
6.5 g x 12 m/s = 78 g m/s.
The momentum of the green 7.5 g eight sided die is = m2 * v2
7.5 g x 10 m/s = 75 g m/s.
The magnitude of the momentum of the two dice system is the sum of the momentums of the individual dice: m1 * v1 + m2 * v2
78 g m/s + 75 g m/s = 153 g m/s.
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hey! please help i’ll give brainliest!
Answers
Answer:
A
Explanation:
Solar oven questions
1. Which of the following solar oven design materials would serve to conduct heat to maximize thermal energy in the s'more?
2. Which of the following solar oven design materials would serve as the best insulator to minimize the transfer of thermal energy from the inside of the solar oven to the surroundings?
A. white paper lining the interior
B. foil on the exterior flap
C. metal platform
D. layers of cotton lining the interior
Answers
The layers of cotton used to line the interior design material would act as the best insulator and heat conductor to reduce the amount of thermal energy that was lost from the solar oven's interior to its surroundings. So, option D is correct.
What is a Solar Oven?Solar ovens are apparatuses that collect sunlight and generate heat to cook meals devoid of the use of additional fuels. Solar ovens are a popular cooking option among homesteaders, proponents of living off the grid, and environmentalists. They can also be utilized in remote villages and rural parts of developing countries because they are inexpensive and sustainable. Solar energy has a number of advantages, including being a clean, renewable source that lessens reliance on fossil fuels and glasshouse gas emissions.
Hence, the interior of the solar oven is lined with layers of cotton to maximize thermal energy inside while also acting as the greatest insulator to reduce thermal energy transfer from inside to outside.
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A 1.5 kg ball is thrown at 10 m/s. What is the ball's momentum?
Answers
Answer:
\(\boxed {\boxed {\sf 15 \ kg*m/s}}\)
Explanation:
Momentum is the product of mass and velocity.
\(p=m*v\)
The mass of the ball is 1.5 kilograms and the velocity is 10 meters per second.
\(m= 1.5 \ kg \\v= 10 \ m/s\)
Substitute the values into the formula.
\(p= 1.5 \ kg* 10 \ m/s\)
Multiply.
\(p=15 \ kg*m/s\)
The momentum of the ball is 15 kilogram meters per second.
Answer:
15 kg m/s
Explanation:
\(p = mv \: = 1.5 \times 10 = 15 \: kgm {s}^{ - 1} \)
Think of a time when you could not get somewhere directly and describe the in
destination or something metaphorical such as a goal you wanted to achieve.
Answers
Working alone or alone gives you the luxury of not having to wait or require someone's approval to complete your work, and you can work quickly.
Famous Tennis As his player Arthur Ashe once said success is a journey, not a destination. Actions are often more important than results. So you may not even need to reach your goals in order to be successful. Proverbs are an integral part of African culture. It has been passed down from generation to generation for centuries and is still widespread today and an integral part of everyday language.
Proverbs are used to explain ideas support discussions and convey messages of inspiration comfort congratulation, and advice. I think the journey is more important than the destination. Achieving our goals is always great but the way we reach them shows who we are and what we are capable of. If we are rewarded those rewards don't change our moods much.
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According to this graph, the acceleration
is approximately:
Velocity (m/s)
1 2 3 4
Time t(s)
5
A. 4 m/s2
B. 2 m/s2
C. 1 m/s2
D. 3 m/s2
Answers
The acceleration is approximately 4 m/s². Therefore, the correct answer is:
A. 4 m/s²
To determine the acceleration from the graph, we need to look at how the velocity changes over time. Acceleration is defined as the rate of change of velocity with respect to time. In other words, it is the slope of the velocity-time graph.
Looking at the graph, we can see that the velocity changes from 0 m/s to 4 m/s over a time interval of 2 seconds. To calculate the acceleration, we use the formula:
Acceleration (a) = Change in velocity / Change in time
Acceleration (a) = (4 m/s - 0 m/s) / (2 s) = 4 m/s²
So, the acceleration is approximately 4 m/s². Therefore, the correct answer is:
A. 4 m/s²
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what force provides the net force that allows the child to continue to travel in a circle? what is the magnitude of this force?
Answers
Centripetal force .It's a force that acts on an object and allows it to keep moving in a circular path.
This allows the child to continue to travel in a circle.
How to measure the magnitude of the force?
Its magnitude is constant. And it basically depends on the mass of the object, it is acting upon. The radius of the circular path. And the speed which it is moving.
Hence its formula becomes
F= mc² r
Centripetal force always remains towards the centre.
Thus, a centripetal force is an external force acting on a rotating body. And if a kid is moving in a circular motion constantly then it's because of centripetal force.
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i need help on this 8th grade knowledge please
Answers
Explanation:
Acceleration doesn’t necessarily mean getting faster it just means a progressive change in speed. So, either speeding up or slowing down. Therefore the hockey puck is slowing down meaning it has a negative acceleration. It cannot be the first one because if it’s not in motion it’s not accelerating, it cannot be the soccer ball because it’s moving at a constant speed which is why the unit is m/s because it’s saying it’s moving at a constant speed of 3 m/s so therefore since it’s constant it’s not getting any faster or slower so no acceleration, and then the last one is just describing a displacement so it’s not acceleration.
An airplane travels for 2.5 hours at an average rate
of 130 miles per hour. Use the distance formula, d=rt, to find how
far the plane travels.
Answers
The plane travels a distance of 325 miles if the airplane travels for 2.5 hours at an average speed of 130 miles per hour. Using the distance formula (d = rt), we can calculate the distance.
To find the distance traveled by the airplane, we can use the distance formula, which is represented as d = rt. In this formula, "d" represents the distance, "r" represents the rate or speed at which the object is traveling, and "t" represents the time taken for the travel.
Given that the airplane travels for 2.5 hours at an average rate of 130 miles per hour, we can substitute these values into the formula. The rate of the airplane is 130 miles per hour, and the time taken is 2.5 hours.
Using the formula, we can calculate the distance traveled as follows:
d = rt
d = 130 mph × 2.5 hours
Multiplying the rate (130 mph) by the time (2.5 hours) gives us:
d = 325 miles
Therefore, the airplane travels a distance of 325 miles during the 2.5 hours of travel at an average rate of 130 miles per hour.
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what are two reasons communication is important in scientific research
Answers
Answer:
It allows them to write better and more comprehensible research papers. As well as being able to communicate the relevance and impact of their ideas and discoveries.
Explanation:
Isabella has lived in Miami, Florida, all her life, and she knows the weather is warm and humid much of the time. What factors play a part in determining the climate found in Florida? Choose the three that apply
A-Ocean currents
B-Latitude
C-High altitude
D-Prevailing winds
E-Long distance from water
Answers
Answer:
B,A, and D
Explanation:
radio waves travel at the speed of light, 300,000 km/s. the wavelength of a radio wave received at 100 megahertz is group of answer choices 3.0 m. 300 m. none of these
Answers
At 300,000 km/s, radio waves move at the speed of light. At 100 megahertz, a radio wave has a wavelength of 3.0 m.
How do you pronounce wavelength?The space between two successive troughs or peaks of the light wave is referred to as the wavelength of light. The Greek letter lambda (), which stands for it. Consequently, the wavelength is the separation between one wave's crest or trough and the following wave.
Does speed imply wavelength?An electromagnetic wave's wavelength has no bearing on how quickly it moves. There is no difference in the speed of Wave C versus Wave D. Changes in the characteristics of the medium a wave travels through are the only things that can change its speed.
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explain how potential and kinetic energy are at play when we talk about Newton's second law of motion
Answers
Potential and kinetic energy are at play when we talk about Newton's second law of motion through the various positions in relation to the bodies involved.
What is Newton's second law of motion?This law states that force is equal to the rate of change of momentum and is denoted as F = mv where m is mass and v is velocity.
Potential energy is the energy is possessed by a body by virtue of its position while kinetic energy is possessed by a body by virtue of its motion. Both forms of energy are influenced by forces and are equal to the total momentum.
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The ratio of the acceleration for a solid sphere (mass′m' and radius 'r') rolling down an incline of angle 'θ' without slipping and slipping down the incline without rolling is.
a. 5:7
b. 2:3
c. 2:5
d. 7:5
Answers
The ratio of acceleration for a solid sphere rolling down an incline without slipping and slipping down the incline without rolling is 5:7.
What is the straightforward meaning of acceleration?
Everything that causes a change in velocity is referred to as an acceleration. You can only accelerate in one of two ways—either by increasing your speed, altering your direction, or doing both. This is because velocity is a function of both your speed and direction.
What are velocity and acceleration?
The change in displacement is measured in terms of velocity. The rate at which velocity changes is known as acceleration. Given that it has both a magnitude and a direction, velocity is a vector quantity. As acceleration is merely the rate at which velocity changes, acceleration is likewise a vector quantity.
Learn more about acceleration
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