Answer:
A nerve cell is also called neuron
Explanation:
Cell is the basic unit of animal body.Cell consists of different objects namely cytoplasm,Golgibody,Endoplasmic Reticulum,Nucleus etcA city of 6000 population has an average water use of 110 gallons per person per day. Compute the average total rate of use in cubie feet per second and in gallons per minute. (1 eu ft- 7.48 gal.)
The average total rate of water use in the city is 6.23 cubic feet per second and 583.33 gallons per minute, which can be calculated using simple arithmetic operations and unitary method.
To compute the average total rate of use in cubic feet per second and in gallons per minute, we need to first find the total amount of water used per day in the city. This can be done by multiplying the population by the average water use per person:
6000 * 110 gallons/person/day = 660000 gallons/day
To find the average total rate of use in cubic feet per second, we need to convert the daily usage to cubic feet and divide it by the number of seconds in a day:
660000 gallons/day * (1 cubic foot/7.48 gallons) = 87809.6 cubic feet/day
87809.6 cubic feet/day / (24 hours/day * 3600 seconds/hour) = 6.23 cubic feet/second
To find the average total rate of use in gallons per minute, we simply divide the daily usage by the number of minutes in a day:
660000 gallons/day / (24 hours/day * 60 minutes/hour) = 583.33 gallons/minute
Learn more about average here:
https://brainly.com/question/28321914
#SPJ4
Dòng điện đi qua một dây dẫn có cường độ I1 khi hiệu điện thế giữa hai đầu dây là 12V. Để dòng điện này có cường độ I2 nhỏ hơn I1 một lượng là 0,6I1 thì phải đặt giữa hai đầu dây dẫn này một hiệu điện thế là bao nhiêu?
Answer:
díñg døñg
that is it thanks
what is ripple tank how does it woek
A7 lb bowling ball accelerates at a rate of 7 m/s2. If the net force on the bowling ball is
tripled, what will be its new acceleration? (1 point)
a. 2.3 m/s2
b. 7 m/s2
c. 14 m/s2
d. 21 m/s2
Answer: c
Explanation:
If the net force on the bowling ball is tripled, its new acceleration is 21 m/s². The correct option is d.
What is force?The force is the action of push or pull which can move or stop the object.
The initial force is F = mass x acceleration
F = 3.17515 kg x 7 m/s²
F = 22.23 N
When the net force is tripled, the new acceleration will b e
3 x F =m x a'
3 x 22.23 = 3.17515 x a'
a' = 21.003 m/s²
Thus, the new acceleration is 21 m/s². The correct option is d.
Learn more about force.
https://brainly.com/question/13191643
#SPJ2
How does the Coriolis effect impact the Gulf Stream and the Brazil Current?
Answer: The Coriolis effect results in bending the direction of surface currents to the right in the Northern Hemisphere and left in the Southern Hemisphere. The Coriolis effect causes winds and currents to form the circular patterns. The direction in which they spin depends upon the hemisphere in which they are present.Coriolis Effect is named after the French mathematician and physicist Gaspard-Gustave de Coriolis. It affects the weather patterns of an area, it affects the ocean currents, and it also affects air quality.
Frosted glass is an example of which type of material?
it is an example of a translucent object
An astronomer reports they have measured the parallax angle of 10 arcseconds for a star. is this reasonable?
An astronomer reports they have measured the parallax angle of 10 arc seconds for a star. which is reasonable as "the smaller a star's parallax angle, the further away it is."
What is parallax angle?A parallax angle is the distance evaluated from a nearby star between both the Earth at one time year and the Earth six months after that.
Some key features regarding the parallax angle are-
Astronomers are using this angle to calculate the distance between Earth and a star.Astronomers examine the sky on a particular timeline and then again six months later to determine how much a neighboring star appears to shift in relation to the background. The angle at which these astronomers measure the star to move is the same angle at which they would see the Earth keep moving if they could make the journey to the star. Scientists have all the information individuals need to calculate the distance to the star because they know how far the Earth has managed to travel in six months (twice distance to a Sun).To know more about the parallax angle, here
https://brainly.com/question/1059460
#SPJ4
a solenoid 2.6 m long has a radius of 0.85 cm and 620 turns. it carries a current i of 2.5 a. what is the approximate magnetic field b on the axis of the solenoid? 18.73 mt
magnetic field of a solenoid is B = 8.33*10^-4 T
Moreover, Length of the solenoid L = 2.6 m
Number of turns N = 690
current in the magnetic field is i = 2.5 A
magnetic field of a solenoid is B = μ 0 N * i / L
= 4π*10^-7 * 690 * 2.5A / 2.6
= 8.33*10^-4 T
You can learn more about this at:
https://brainly.com/question/14848188#SPJ4
The highest involuntary deceleration survived by a human is 1762 m/s2. Formula-1 racecar driver David Purley crashed into a wall going 110 mph. How much distance in meters was covered during this massive deceleration? Report answer with two significant digits and do not forget units.
The kinematics can be found that for the stopping distance the answer is:
x = 0.686 m
Kinematics studies the motion of bodies, giving relationships between position, velocity and acceleration, let's use the relationship.
v² = v₀² - 2 a x
Where v is the velocity, v₀ the initial velocity, at the acceleration x the distance traveled
The reference system of units are coordinate systems selected by convention to exchange magnitudes with precision and reliability, the most used system is the international system of measurements (SI), let's reduce the magnitudes
v₀ = 110 mi / h (1609.34 m / 1 mi) (1h / 3600s) = 49.17 m /s
This case as the car stops its final speed is zero
0 = v₀² - 2a x
x = v₀² / 2a
We calculate
x = 49.17² / 2 1762
x = 0.686 m
In conclusion using kinematics we can find that for the braking distance the answer is:
x = 0.686 m
Learn more here:
https://brainly.com/question/11910853
A metal coin has a volume of 835 mm3 and a mass of 5.67 g. What is the density of the coin?
A metal coin has a volume of 835 mm³ and a mass of 5.67 g, the density of the coin would be 6.79 gram/ cm³
What is density?It can be defined as the mass of any object or body per unit volume of the particular object or body. Generally, it is expressed as in gram per cm³ or kilogram per meter³.
In order to compare different fluids for their respective uses in our daily lives, such as gasoline, diesel, kerosene, etc., the density of the fluids is utilized.
By using the above formula for density
ρ = mass / volume
As given in the problem a metal coin has a volume of 835 mm³ and a mass of 5.67 g.
1 mm³ = 1×10⁻³ cm³
835 mm³ = 835 ×10⁻³ cm³
=0.835 cm³
density = 5.67 /0.835
= 6.79 gram/ cm³
Thus, the density of the coin would be 6.79 gram/ cm³
Learn more about density from here
brainly.com/question/15164682
#SPJ6
if the circuit is to have a characteristic time of 0.700 ms m s , what should be the value of the resistance?
The resistance should be 700 ohms when the characteristic time is 0.700 ms.
Here the time constant T is given as 0.700 ms, we need to choose the capacitance to solve for the value to find the resistance.
Here we can use the time constant formula or the resistance and capacitance circuit to find the resistance value. The formula is given as Time constant = Resistance * capacitance
therefore T=R*C
For resistance, the formula will be R=T/C
The capacitance is chosen to be 1 microfarad = 1* 10^-6 F
For resistance, we can calculate:
R=T/C
R=0.700 / (1*10^-6)
R= 700 ohms.
Thus the value of the resistance for capacitance 1 microFarad, Time constant 0.700ms is 700 ohms.
Learn more about Resistance at:
https://brainly.com/question/28135236
#SPJ4
what minimum speed does a 100 g puck need to make it to the top of a frictionless ramp that is 3.0 m long and inclined at 20 degrees
Mass of the puck, m = 100g = 0.1kg Length of the ramp, s = 3.0 mAngle of the incline, θ = 20°To find:The minimum speed required to make it to the top of the rampSolution:First, we need to find the height of the ramp from the ground.Using trigonometry, we can find the height (h) of the ramp:tan θ = h/s⇒ h = s tan θh = 3.0 m × tan 20°= 1.08 m.
Now, we can use the conservation of energy principle to find the minimum speed required to make it to the top of the ramp.The conservation of energy principle states that the initial total energy of the system (kinetic + potential) is equal to the final total energy of the system.
In this case, we can assume that the puck starts from rest at the bottom of the ramp, so the initial kinetic energy is zero.The final total energy of the system is equal to the potential energy of the puck at the top of the ramp. The potential energy of an object is given by:P.E. = mghwhere m is the mass of the object, g is the acceleration due to gravity, and h is the height of the object above the ground.
To know more about Length visit:
https://brainly.com/question/32060888
#SPJ11
Three charged particles are at the corners of an equilateral triangle as shown in the figure below. (Let q=2.00μC, and L=0.900 m.) (a) Calculate the electric field at the position of charge q due to the 7.00−μC and −4.00−μC charges. kN/C
i
^
+kN/C
j
^
(b) Use your answer to part (a) to determine the force on charge q. mN
i
^
+mN
^
The force on charge q, due to the electric field created by the 7.00 μC and -4.00 μC charges, is 1.36 mN.
Given values:
Charge q = 2.00 μC
Charge 1 = 7.00 μC
Charge 2 = -4.00 μC
Length of the equilateral triangle = L = 0.900 m
The formula to calculate the electric field due to two charges placed at some distance apart from each other is:
E = (1/4πε₀) × [(q1/r₁²) + (q2/r₂²)]
Where q1, q2 are the magnitudes of the two charges, and r₁, r₂ are the distances of the point where the electric field is to be calculated from the respective charges.
The electric field due to charge 1 at point q is:
Given that the distance between the charges and q is equal and is equal to L. Hence, r₁ = r₂ = L.
The electric field due to charge 1 at point q is:
E₁ = (1/4πε₀) × [(7.00 μC)/L²]
E₁ = (9 × 10⁹)⁻¹ × [(7.00 × 10⁻⁶ C)/(0.900 m)²]
E₁ = 1.59 kN/C (upward in the i direction)
The electric field due to charge 2 at point q is:
E₂ = (1/4πε₀) × [(-4.00 μC)/L²]
E₂ = (9 × 10⁹)⁻¹ × [(-4.00 × 10⁻⁶ C)/(0.900 m)²]
E₂ = 907 N/C (downward in the i direction)
The electric field due to both charges at point q is:
Adding both fields, we get E = E₁ + E₂
E = 1.59 kN/C - 907 N/C = 1.59 kN/C - 0.907 kN/C
E = 0.68 kN/C
The formula to calculate the force on a charged particle due to the electric field is:
F = q × E
Where F is the force on the charge q, q is the charge on the particle, and E is the electric field at the position of the particle.
The force on charge q is:
F = q × E
F = (2.00 × 10⁻⁶ C) × (0.68 kN/C)
F = 1.36 × 10⁻³ N = 1.36 mN
Therefore, the force on charge q, due to the electric field created by the 7.00 μC and -4.00 μC charges, is 1.36 mN.
learn more about electric field on
https://brainly.com/question/1592046
#SPJ11
Can you please help me with this question
Impedance is a measure of the opposition to the flow of electrical current in a circuit. It is a complex quantity that includes both resistance and reactance, and is measured in ohms (Ω).
What is the impedance?Impedance is an important concept in electrical engineering and is used to design and analyze electronic circuits, communication systems, and power systems.
We know that the capacitive reactance is;
Xc= 1/2πfC
Xc =1/2* 3.14 * 1 * 10^3 * (0.01 * 10^-6)
Xc = 15924 ohm
Then Z = √R^2 + Xc^2
Z = √(10 * 10^3) + (15924 )^2
Z = 18804 ohm
I = V/Z
I = 10V / 18804 ohm
I = 0.00053 A
Learn more about ohm:https://brainly.com/question/29750972
#SPJ1
You break a piece of Styrofoam packing material, and it releases lots of little spheres whose electric charge makes them stick annoyingly to you. If two of the spheres carry equal charges and repel with a force of 22 { mN} when they're 16 { mm} apart, what's the magnitude of the charge on each?
The magnitude of the charge on each sphere can be calculated using Coulomb's Law, which states that the force between two charges is directly proportional to the product of their charges and inversely proportional to the square of the distance between them.
In this case, we can rearrange the equation to solve for the charge, Q:
Q = √(Fd2/k),
where F is the force (22 mN), d is the distance (16 mm), and k is Coulomb's constant (8.99 x 109 Nm2/C2). Plugging in the values, we get:
Q = √(22 x 10-3 N x 16 x 10-3 m2/8.99 x 109 Nm2/C2)
Q = 0.087 C.
Therefore, the magnitude of the charge on each sphere is 0.087 C.
Learn more about Styrofoam packing material:
https://brainly.com/question/13707601
#SPJ4
Question 4 of 10
You add 100 mL of water at 20°C to 200 mL of water at 80°C. What is the
most likely final temperature of the mixture?
A. 50°C
OB. 60°C
C. 100°C
OD. 30°C
(asons
Heat received by cold water equals heat lost by hot water. 60°C is the ultimate temperature.
What does the term temperature mean?An evaluation of an object or substance's warmth or coolness in relation to a reference value.
a measurement of how much heat is required to raise the temperature of a material by one degree Celsius for every gramme.
The unit of measurement for specific heat is Joules per gramme per degree Celsius (J/g °C).
Let c represent the water's specific heat.
based on the calorimetry concept.
Heat received by cold water equals heat lost by hot water.
200 * c * (80 - T) = 100 * c * (T - 20) (T - 20)
∴ 200c (80-T) = 100c(T-20) (T-20)
∴2 (80-T) = T - 20
∴160-2T=T-20
∴ 160+20 = T +2T
∴180 = 3T
∴T = 60 C.
To learn more about temperature refer to:
https://brainly.com/question/12180540
#SPJ1
identifying risk factors for combined oral contraceptive use (active learning template: medication)
Risk factors for combined oral contraceptive (COC) use include age over 35, smoking, obesity, hypertension, history of blood clots, migraines with aura, diabetes, liver disease, and history of breast cancer.
Identifying risk factors for combined oral contraceptive (COC) use involves assessing various factors that may increase the likelihood of adverse effects or complications associated with this medication. Some common risk factors include:
1. Age: Women over the age of 35 are at a higher risk of developing complications such as cardiovascular events, especially if they smoke.
2. Smoking: Cigarette smoking increases the risk of blood clots, stroke, and heart disease, particularly in women over 35 years old who are taking COCs.
3. Obesity: Women with a high body mass index (BMI) have an increased risk of developing blood clots while using COCs.
4. Hypertension: High blood pressure is a risk factor for cardiovascular events, and COC use may further increase the risk. Regular blood pressure monitoring is essential for women with hypertension who are taking COCs.
5. History of blood clots: Women with a previous history of deep vein thrombosis (DVT) or pulmonary embolism (PE) are at a higher risk of recurrence when using COCs.
6. Migraine with aura: Women who experience migraines with aura have an increased risk of stroke while using COCs.
7. Diabetes: Diabetic women using COCs may have an increased risk of developing complications such as cardiovascular events and worsening glycemic control.
8. Liver disease: Severe liver disease or liver tumors may increase the risk of adverse effects with COC use.
9. Breast cancer: Women with a history of breast cancer should discuss the risks and benefits of COC use with their healthcare provider.
It is important for healthcare providers to thoroughly evaluate and consider these risk factors before prescribing combined oral contraceptives to ensure the safety and well-being of the patient.
Learn more about hypertension:
https://brainly.com/question/26093747
#SPJ11
Si un metal tuviera la estructura cúbica simple, cómo
se muestra en la figura. Sí su peso atómico es de
70. 4 g/mol y el radio atómico es de 0. 126 nm. Determine la densidad
, The density of the metal with a simple cubic structure is approximately \(8.93 g/cm^3.\)
To determine the density of the metal with a simple cubic structure, we can use the following formula:
Density = (Atomic weight)/(Volume of the unit cell x Avogadro's number)
For a simple cubic structure, the volume of the unit cell can be calculated as:
The volume of unit cell = \(a^3\)
where a is the length of the edge of the cube.
In a simple cubic structure, the atoms touch along the edge of the cube. So, the edge length can be calculated as:
a = 2 x Atomic radius
Substituting the given values, we get:
a = 2 x 0.126 nm = 0.252 nm
The volume of the unit cell is:
Volume of unit cell = \(a^3\)= \((0.252 nm)^3\) = 0.016 \(nm^3\)
Now, we can substitute the values into the density formula:
Density = (70.4 g/mol)/(0.016 \(nm^3\) x 6.022 x \(10^23\)/mol)
Density = 8.93 \(g/cm^3\)
Therefore, the density of the metal with a simple cubic structure is approximately\(8.93 g/cm^3.\)
Learn more about simple cubic structure
https://brainly.com/question/30265593
#SPJ4
Translated Question: If a metal had the simple cubic structure, how is it shown in the figure. Yes its atomic weight is 70. 4 g/mol and the atomic radius is 0.126 nm. determine the density
astronauts orbiting earth in the space shuttle experience so-called weightlessness in space becauseA. 0 gravity
B. 1 gravity
C. 2 gravity
D. 3 gravity
Astronauts orbiting Earth in the space shuttle experience so-called weightlessness in space because of option A: 0 gravity. therefore option A. 0 gravity is correct.
According to Valerie Neal, curator of space history at the National Air and Space Museum, the reason they feel weightless is not because there is less gravity; rather, it is because the ISS and they are orbiting Earth in continuous free fall. They are travelling forward at roughly the same speed as they plummet towards Earth.
Astronauts orbiting Earth in the space shuttle experience so-called weightlessness in space because of option A: 0 gravity. While there is still gravity present in space, the sensation of weightlessness occurs because the spacecraft and everything inside it are in freefall around the Earth, which creates the sensation of weightlessness for the astronauts.
for such more question on gravity
https://brainly.com/question/940770
#SPJ4
a van exerts a force on trailers of different masses m. compared with the force exerted on each trailer, rank the magnitude of force each trailer exerts on the van. (or are all pairs of forces equal in magnitude?)
The trailer pulls on the vehicle with an average force of A=B=C.
Newton's second law of acceleration is expressed as follows: F = ma
In this case, the mass is m, and the acceleration is a.
Assume that g=9.8 m/s2 represents the acceleration caused by gravity.
The acceleration of the object will be zero if it is travelling at a constant speed.
Because of the constant velocity, the van's net force on the trailer is therefore zero.
As a result, the van applies the same amount of force to each trailer. Thus, FA FB = FC.
As a result, each trailer pulls on the van with the same amount of force in the opposite direction. FA' = FB' = Fc', therefore.
As a result, A=B=C represents the rank of the force the trailer exerts on the van.
To know about force
https://brainly.com/question/24115409
#SPJ4
Outside temperatures over a 24-hour period can be modeled by a sinusoidal function. Suppose the high temperature of 77∘F occurs at 6 PM and the average temperature for the 24-hour time period is 59∘F . Find the temperature at 7 AM to the nearest tenth of a degree.
At 7 AM (13 hours after 6 PM), the temperature would be close to the average temperature of 59°F, which can be approximated to 65.9°F.
What is the approximate temperature at 7 AM?The temperature over a 24-hour period can be modeled using a sinusoidal function, given that the high temperature of 77°F occurs at 6 PM and the average temperature is 59°F.
To find the temperature at 7 AM, we need to consider the characteristics of a sinusoidal function. In this case, the function represents a single day, with the peak temperature at 6 PM and the average temperature over the 24-hour period.
Since a sinusoidal function repeats itself every 24 hours, we can infer that the low temperature would occur 12 hours after the high temperature. Therefore, at 7 AM (13 hours after 6 PM), the temperature would be close to the average temperature of 59°F, which can be approximated to 65.9°F.
To gain a deeper understanding of sinusoidal functions and their applications in modeling temperature variations over time, it would be beneficial to explore topics such as periodic functions, trigonometry, and mathematical modeling.
Learn more about temperature
brainly.com/question/12035620
#SPJ11
A stream of electrons is projected horizontally to the right. A straight conductor carrying a current is supported parallel to and above the electron stream. What is the effect on the electron stream if the current in the conductor is left to right
The electron stream will be deflected downward due to the magnetic field created by the current in the conductor.
1. A straight conductor carrying a current generates a magnetic field around it, following the right-hand rule. In this case, with the current flowing from left to right, the magnetic field direction will be clockwise around the conductor.
2. When a charged particle, such as an electron, moves through a magnetic field, it experiences a force called the Lorentz force. This force is given by the equation F = q(v x B), where F is the force, q is the charge of the particle, v is its velocity, and B is the magnetic field.
3. In this situation, the electrons are moving horizontally to the right, and the magnetic field is directed clockwise around the conductor.
Using the right-hand rule again, the direction of the force on the electrons can be determined by pointing the thumb of the right hand in the direction of the electron's motion and curling the fingers in the direction of the magnetic field. The resulting force will be in the direction of the palm.
4. With the fingers curling clockwise around the conductor and the thumb pointing to the right, the palm will face downward. Therefore, the electron stream will experience a downward force due to the magnetic field from the conductor.
The presence of the straight conductor carrying a current from left to right above the electron stream will cause the electron stream to be deflected downward due to the magnetic field generated by the current.
For more information on current in conductor kindly visit to
https://brainly.com/question/46004
#SPJ11
What is the average speed of
a. an aircraft which travels 600 m in 10 seconds?
b. An athlete who runs 1000 m in 2 minutes?
Average Speed ( Velocity ) = [ Distance traveled ] ÷ [ time of the traveled distance in seconds ]
_______________________________
a .AS = 600 ÷ 10
AS = 60 m/s
______________________________
b .2 minutes = 2 × 60 = 120 seconds
AS = 1000 ÷ 120
AS = 100 ÷ 12
AS = 25 ÷ 3
AS = 25/3 = 8.33 m/s ( approximately )
Order these sounds from loudest (1) to softest (4). airplane: whisper: crowd at sporting event: rainfall:
Answer:
The arrangement of the following from loudest to softest include:
crowd at sporting event
airplane
rainfall
whisper
Explanation:
When it comes to the arrangements, the pitch of the noise which emerge is what was considered. For example, crowd at sporting event has the highest pitch especially during football matches followed by the airplane sounds during its take-off and landing in the airports. As for whisper, it happens to be the one with softest sound.
Answer:
Airplane. 1
Whisper. 4
Crowd at sporting event. 2
Rainfall. 3
Explanation:
hope this helps
The atomic number is equal to the number of _________ in the atom.
Question 8 options:
protons
protons and neutrons
neutrons
protons, neutrons, and electrons
Answer:
Proton
Explanation:
Atomic number, the number of a chemical element in the periodic system, whereby the elements are arranged in order of increasing number of protons in the nucleus. Accordingly, the number of protons, which is always equal to the number of electrons in the neutral atom, is also the atomic number.
Swimming in a pool requires that you push back on the water in order to go
forward.
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
Law of Universal Gravitation
Law of Conservation of Momentum
Swimming in a pool requires that you push back on the water in order to go forward is Newton's 3rd Law.
What is Newton's 3rd Law?
Newton's 3rd Law, also known as the law of action and reaction, states that for every action, there is an equal and opposite reaction. This means that if an object A exerts a force on object B, then object B will exert an equal and opposite force on object A.
For example, if you push against a wall, the wall will push back on you with the same force in the opposite direction. This is because every force is a result of an interaction between two objects, and each object exerts an equal and opposite force on the other.
This law is important in understanding how objects interact with each other and is fundamental to many areas of physics, including mechanics, fluid dynamics, and electromagnetism.
Learn more about Law at:
https://brainly.com/question/820417
#SPJ1
what are the two opposing forces that keep stars between collapsing and inflating?
URGENT!! ILL GIVE
BRAINLIEST! AND 100 POINTS
Which statement about the event above is NOT correct?
Answer:
i think its A
Explanation:
Please explain what the above equation shows and justify your answer. Does this equation prove that gamma radiation cannot be produced by this type of nuclear decay? Please explain your answer.
This is not a gamma radiation because there is a change in the atomic number of the daughter nucleus. It is rather a beta decay.
What is a nuclear decay?We have to note that when we talk about a decay we are talking about the manner that we can be able to break up the atom of a radioactive substance so that we can be able to produce a new substance.
We can see now that what we have here is the loss of a beta ray or an electron from the specie that is shown. This is evidenced by the change in the atomic number of the daughters nucleus.
Learn more about radioactive decay:https://brainly.com/question/1770619
#SPJ1
Which of the following relationships is most like the predator-prey relationship?
parasitism
commensalism
mutualism
symbiosis
Answer:
symbiosis
Explanation: