where is the location potential energy is converted to kinetic energy?
Please answer asap!!!!!
Answers
Potential energy is the energy that is possible to be realized, based on position, while the kinetic energy is the energy that is present and due to motion
The location where the potential energy is converted into kinetic energy is the point (2)
Reason:
The mechanical energy, M.E., of the roller coaster, is given as follows;
M.E. = P.E. + K.E.
Where;
P.E. = The potential energy = m·g·h
K.E. = The kinetic energy = \(\dfrac{1}{2} \cdot m \cdot v^2\)
Where;
v = The velocity
h = The height
m = The mass
g = Acceleration due to gravity
∴ M.E. = m·g·h + \(\dfrac{1}{2} \cdot m \cdot v^2\)
The mechanical energy, M.E., is constant, therefore;
When the height, h = 0, we have, the kinetic energy is maximum, given that the mechanical energy is entirely kinetic energy
Therefore;
The locations where potential energy is converted to kinetic energy are lowest locations, where the height, h, is minimum, such as the point (2)
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Related Questions
Choose the best description of the attraction between you and your classmate.
A. There is no attractive force
B. It was large enough to feel the attraction
C. extremely small (1.8 x 10-8 N)
D. There is not enough information to answer this question
Answers
Answer:
The correct option is;
D. There is not enough information to answer this question
Explanation:
The universal gravitational constant = 6.67408 × 10⁻¹¹ 3³/(kg·s²)
For an in between distance of 1 m and equal masses of 60 kg, we have;
\(F = G \times \dfrac{m_{1} \times m_{2}}{r^{2}} = 6.67408 \times 10^{-11} \times \dfrac{60 \times 60}{1^{2}} \approx 2.403 \times 10^{-7} N\)
The gravitational attraction ≈ 2.403 × 10⁻⁷ N, which does not correspond with the answers, therefore, the best option is that there is not enough information to answer this question.
quantization of electron energy states in an atom is better understood in terms of the electron's
Answers
Quantization of electron energy states in an atom is a fundamental concept in atomic physics and quantum mechanics. It refers to the discrete and distinct energy levels that an electron can occupy in an atom.
This quantization is better understood in terms of the electron's wave-like nature. The electron behaves like a wave, and its energy is related to the wavelength and frequency of the wave.
The wave-like behavior of the electron was first proposed by Louis de Broglie in 1924, and it was later confirmed by experiments. According to de Broglie's theory, electrons have wave-particle duality, meaning that they can exhibit both wave-like and particle-like behavior. When an electron is confined to an atom, its wave-like behavior leads to the quantization of energy levels.
The quantization of energy levels in an atom arises from the fact that electrons can only occupy specific orbitals around the nucleus. These orbitals have specific energies associated with them, and the electron can only exist in one of these energy levels. When an electron absorbs or emits energy, it must do so in discrete packets or quanta, which correspond to the energy difference between the energy levels.
In summary, the quantization of electron energy states in an atom is a consequence of the wave-like nature of the electron. It arises from the fact that electrons can only occupy specific orbitals around the nucleus, and their energies are quantized in these orbitals. This concept is fundamental to our understanding of atomic structure and has important implications for a wide range of fields, including chemistry, materials science, and electronics.
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A rectangular block measures 4.1 cm by 2.8 cm by 2.1 cm.
Calculate its volume giving your answer to an appropriate
number of significant figures.
Answers
Answer:v=l x w x h
Explanation:
h=height
w=width
l=length
Answer:
24.108 cm3
Explanation:
4.1x2.8x2.1
24.108cm3
Human eye forms an ____________ image on _________after passing through the lens
Answers
Answer:
inverted images
retina
Answer:
I hope the answer may help you
13. Which personality trait helps you to use straightforward and confident communication with others?
A. Neurotic
B. Absentminded
C. Shy
D. Assertive
Answers
The personality trait which helps you to use straightforward and confident communication with others is referred to as Assertive and is therefore denoted as option D.
What is Communication?This is defined as the process in which information is passed or exchanged from one person or place to another through various means and forms.
Assertiveness is a personality which is characterized by self assuredness without exhibiting aggressiveness in making points clear to other people.It is also known as a straightforward and confident communication with others.
This is therefore the reason why option D was chosen as the most appropriate choice.
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Answer: assertive
Explanation:
WILL BRAINLIETS EASY Who created law of gravity who created brainly also will anyone be my gf im 16
Answers
Answer:
Sir Isaac Newton created law of gravity, Michał Borkowski, Tomasz Kraus, and Łukasz Haluch made Brainly
Explanation:
Answer:
Sir Isaac NewtonMichał Borkowski,Łukasz Haluch,Tomasz Krausumm ok.Explanation:
:)
Which direction will thermal energy flow if you pick up a snowball with your bare hand? Thermal energy will flow from the snowball to your hand. Thermal energy will flow from your hand to the snowball. Thermal energy will not flow between your hand and the snowball.
Answers
Answer:
b. Thermal energy will flow from your hand to the snowball.
Explanation:
Answer:
B
Explanation:
A police officer is using her raider and she is at 50 mph south and you are moving at 70 m/s north. what is the relative speed of her to you?
Answers
Answer:
107.5 mph
Explanation:
m/s converted to mph, then calculate difference in speed is relativity
We think that a star like the Sun lives for about 10 billion years. Using the relationships in your textbook (Chapter 5, "Twinkle, twinkle, little star" and "Stellar ages"), what is the relative luminosity and lifespan of a star that is 10 times more massive? Of a star that is 1/3 as
massive?
Answers
Based on the relationship between a star's mass and its luminosity, as described in Chapter 5 of your textbook, we can determine the relative luminosity and lifespan of stars with different masses compared to the Sun.
For a star that is 10 times more massive than the Sun:
According to the mass-luminosity relationship, more massive stars have higher luminosities. Since the star is 10 times more massive than the Sun, we can assume it will have a greater luminosity. However, without specific data on the exact relationship between mass and luminosity, we cannot determine the precise relative luminosity value. As for its lifespan, more massive stars tend to have shorter lifespans than lower-mass stars. Therefore, we can expect the star that is 10 times more massive than the Sun to have a shorter lifespan compared to the Sun's 10 billion years.
For a star that is 1/3 as massive as the Sun:
Similarly, using the mass-luminosity relationship, less massive stars have lower luminosities. If the star is 1/3 as massive as the Sun, we can expect it to have a lower luminosity compared to the Sun. Again, without specific data, we cannot determine the exact relative luminosity value. Regarding its lifespan, less massive stars typically have longer lifespans. Therefore, we can expect the star that is 1/3 as massive as the Sun to have a longer lifespan compared to the Sun's 10 billion years.
In summary, a star that is 10 times more massive than the Sun would likely have a greater luminosity and a shorter lifespan, while a star that is 1/3 as massive as the Sun would likely have a lower luminosity and a longer lifespan.
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lighting converts ... energy, into ... energy.
Answers
Explanation:
lighting converts heat energy.
hope you like this .
If a car is traveling 27 meters in 3 seconds, what is its speed?
Answers
Answer:
9 m/s
Explanation:
speed = distance ÷ time
27÷3
=9
What net force would be necessary to cause a block of wood with a mass of 2.5 kg to accelerate at a rate of 3.0 m/s2
Answers
Answer:
7.5 NExplanation:
The force acting on an object given it's mass and acceleration can be found by using the formula
force = mass × acceleration
From the question
mass = 2.5 kg
acceleration = 3.0 m/s²
We have
force = 2.5 × 3.0 = 7.5
We have the final answer as
7.5 NHope this helps you
A load uses a current of 5.0 A when it is attached to a 20 V source. What is the resistance of the load?
Answers
Answer: 4.0 ohm
Explanation:
formula for solving escape velocity
Answers
Answer:
\(v = \sqrt{ \frac{2gm}{r} } \)
where, g = universal gravitational constant,G
Show how you got the answer, please
Answers
Question:
A wave with a frequency of 14 Hz has a wavelength of 3 meters. At what speed with this wave travel?
Answer:
42m/s
Explanation:
v= λf
Frequency of wave: f= 14Hz
the wavelength of the wave: λ=3m
speed of wave: s=?
speed = frequency * wavelength
s = 14 * 3 = 42 m/s.
A van is moving at 10m/s. True or false? If the resultant force on this van is zero, the van will slow down and stop.
Answers
Answer: False
Explanation: It will move at a constant speed
A mouse eats 20 kJ of energy. The mouse uses 8 kJ of energy moving around. What would most of the leftover energy be turned into? ant is the leftover energy useful or wasted?
Answers
Answer:
to be turned into glycogen not wasted
Explanation:
Since the body has a lot of energy left it will turn that energy into glycogen which is a storage form of glucose which will when neccassary will be converted into glucose from the horomone glucagon and be given to the body to be used as energy so the energy is never wasted
A box is dragged up an incline a distance of 8 meters
with a force of 50 Newtons. If the increase in
potential energy of the box is 300 joules, the work
done against friction is?
Answers
The work done against friction is-100 J
How to calculate work done?The work done against friction is equal to the difference between the work done by the applied force and the increase in potential energy:
Work done by applied force = force x distance x cos(theta)
where theta = angle between the incline and the horizontal plane.
W = 50 N x 8 m x cos(θ)
The increase in potential energy is given as 300 J.
The work done against friction is given by:
W = ΔE - Wp
where ΔE = change in potential energy and Wp = work done by the person (50 N force over 8 meters).
W = 300 J - (50 N × 8 m)
W = 300 J - 400 J
W = -100 J
The work done against friction is negative, indicating that the force of friction is acting in the opposite direction of motion.
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What happens when a proton is placed directly in the path of the proton cannon?
Answers
Answer:
Proton is positively charged and is thus, attracted to the negative plate. Hence, it will take the path D after leaving the region between the charged plates.When a proton is placed directly in the path of the proton cannon, it will experience a strong electromagnetic force. The proton cannon emits a beam of protons at high energy and velocity. When the proton in the path of the cannon interacts with the beam, there will be a collision between the two protons.
During the collision, the protons may undergo a process called scattering, where they change direction and momentum. The exact outcome of the collision depends on the energy and angle of the incoming proton, as well as the properties of the target proton. It is possible that the protons may scatter off each other, transferring energy and momentum in the process.
In some cases, the collision may result in the absorption of the incoming proton by the target proton. This can lead to the formation of a more massive particle or the emission of other particles. The specifics of the interaction will depend on the energy and conditions of the proton cannon and the characteristics of the protons involved.
Overall, placing a proton directly in the path of a proton cannon will result in a collision and potential scattering or absorption of the protons, causing changes in their momentum and possibly leading to the creation of other particles.
\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)
♥️ \(\large{\underline{\textcolor{red}{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)
Electrical current is the flow of ____________
A) helium
B) protons
C) atoms
D) electrons
How much voltage is required to make 0.56 A flow through a 72-ohm resistance? [V = I x R]
A)48 V
B)36 V
C)40 V
D)52 V
WILL GIVE BRAINLIEST!!!
Answers
Solution :
A) Electric current is the flow of electrons .
B) We know, by ohm's law :
V = I × R
Putting given values in above equation, we get :
V = 0.56 × 72 V
V = 40.32 V
Hence, this is the required solution.
What is the net force of a motorcycle if it has a mass of 250 kg and an acceleration of 68 m/s2?
Answers
NF=ma
NF=250*68
NF=17,000
Good luck!!
One model of the length lacl of a person\'s anterior cruciate ligament, or acl, relates it to the person\'s height h with the linear function:. This relationship does not change significantly with age, gender, or weight. If a basketball player has a height of 2. 13 m, approximately how long is his acl
Answers
The basketball player's ACL is approximately 75.58 millimeters long.
To use the given linear function to calculate the length of the basketball player's ACL, we need to convert the player's height from meters to centimeters because the function is given in terms of height in centimeters.
1 meter = 100 centimeters
Therefore, the player's height in centimeters would be:
h = 2.37m * 100cm/m = 237cm
Now we can use the linear function to calculate the length of the player's ACL:
LACL = 0.4606h - 41.29 LACL = 0.4606(237) - 41.29
LACL = 75.58
Therefore, by using the linear function we get the basketball player's ACL is approximately 75.58 millimeters long.
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The above question is incomplete, the complete question is:
One model for the length of a person's ACL (LACL, in millimeters) relates it to the person's height (h, in centimeters) with the linear function LACL = 0.4606h−41.29. Age, gender, and weight did not significantly influence the relationship.
(a) If a basketball player has a height of 2.37m, how long
What is the range on the pH scale for strong bases (extreme delay basics ) ?
Answers
Answer:
Bases are present to the right of the pH scale after the value of 7 which is the neutral state (example: pure water). Bases go up from 8 to 14. The strong bases are usually from 11 - 14 (example: conc. NaOH).
The Tesla Model S Electric vehicle can go from 0 to 60 mi/hr (26.8 m/s) in only 1.9 seconds! How far does it move from rest until it reaches 60 mi/hr? Round your answer to the nearest whole meter.
Answers
Answer:
The Tesla moves approx. 25 meters from rest before reaching 60 mi/hr
Explanation:
Given:
Initial velocity = 0 m/s
Final velocity = 26.8 m/s
Time = 1.9 seconds
Acceleration = change in velocity/time
\(a = \frac{26.8}{1.9}\)
The equation to find displacement (Δx) with given starting and final velocity, time, and acceleration is:
\(x = x_{0} + v_{0}t + \frac{1}{2} at^{2}\)
Starting position and initial velocity both equal 0, so
\(x = \frac{1}{2} at^{2}\)
\(x=\frac{1}{2} (\frac{26.8}{1.9})(1.9)^{2}\)
x = 25.46m
Rounded to the nearest whole number, x = 25m
if the load was too great for the motor, how could we reposition our load and what effect would it have on the reach of the robot?
Answers
Depending on the type of robot, we may use Grippers or Carts, reposition our load, and determine how this will affect the robot's reach. To determine the impact on reach, specifics would be required.
Lever Arms/Grippers: By bringing the load closer to the base of the lever arm, the system's required torque can be reduced. To determine the impact on reach, specifics would be required. Is called Grippers
Carts: Relocating the load has no effect. To increase the cart torque available, increase the reduction gearing. Grippers, also known as hand grippers, are primarily used to measure and improve hand strength. It causes because of torque. One particular type of Carts strength is known as crushing grip, which is defined as a grip in which the four fingers, rather than the thumb, are the primary movers.
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In an atom, an electron that is close to the nucleus is on the highest energy level.
Please select the best answer from the choices provided
T
F
Answers
8 of 11 Newton's Law of Cooling states that the temperature T of an object at any time t, in minutes, can be described by the equation T = Ts + (To-Ts)e-kt, where Ts is the temperature of the surrounding environment, To is the initial temperature of the object, and k is the cooling rate. What is the cooling rate of an object if the initial temperature was 110° C, the surrounding environment temperature was 10° C, and it took 25 minutes to cool down to 35° C. Round your result to 3 decimal places. k = 0.054 k = 0.055 k = 0.057 k = 0.400
Answers
The cooling rate of the object is 0.054.
Let's find the cooling rate (k) of an object using the given information. Ts = 10 °CTo = 110 °CT1 = 35 °Ct2 = 25 minutes. Now, the given formula is T = Ts + (To - Ts) e ^ -kt. Here, we know that the temperature drops from 110°C to 35°C, which is 75°C in 25 minutes. Now, we will substitute the values in the formula as follows:35 = 10 + (110 - 10) e ^ (-k × 25) => (35 - 10) / 100 = e ^ (-k × 25) => 25 / 100 = k × 25 => k = 0.054. Therefore, the cooling rate of the object is 0.054. Hence, option A is correct.
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Renewable resources include wind energy, solar energy, wood, and plant materials. Which statement best describes renewable resources? man-made materials that replenish over time natural resources that replenish themselves over time natural resources that have a limited supply man-made materials that have a limited supply
Answers
Answer:
B
Explanation:
trust me
b)natural resources that replenish themselves over time
What are renewable resources of energy?
Renewable energy is energy derived from natural sources that are replenished at a higher rate than they are consumed.
For example , Sunlight and wind are such sources that are constantly being replenished. Renewable energy sources are plentiful and all around us.
It is one that can be used repeatedly and does not run out because it is naturally replaced.
Renewable energy sources, such as biomass, geothermal resources, sunlight, water, and wind, are natural resources that can be converted into these types of clean, usable energy: Bioenergy.
Wind energy is also known as renewable source of energy as The nation's wind supply is abundant and inexhaustible.
Over the past 10 years, U.S. wind power capacity has grown 15% per year, and wind is now the largest source of renewable power in the United States. It's sustainable.
Wind is actually a form of solar energy.
Hence,
natural resources that replenish themselves over time
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14. A group of students tested different materials in an electric circuit. The table shows the results of their experiment.
Which conclusion is supported by the evidence shown?
A. Students 4 and 5 tested materials that are conductors of electricity.
B. Students 3 and 6 tested materials that are conductors of electricity.
C. Students 3 and 6 tested materials that are insulators of electricity.
D. Students 1 and 2 tested materials that are conductors of electricity.
Answers
Answer: There is no pic homie
Explanation:I am on the same question, so I can’t help :(
some planetary images and satellite photographs are made using visible light. other images are made with radiation from the non-visible portions of the electromagnetic spectrum. which reasoning explains why scientists study images made with parts of the electromagnetic spectrum other than visible light?
Answers
Scientists study images made with parts of the electromagnetic spectrum other than visible light because these images can reveal details and features that are not apparent in visible light images. Non-visible radiation, such as infrared, ultraviolet, X-rays, and radio waves, can penetrate through clouds, dust, and gases, allowing scientists to observe phenomena and structures otherwise hidden.
Scientists study images made with parts of the electromagnetic spectrum other than visible light because they can reveal information that is not visible to the human eye. Different parts of the spectrum carry different amounts of energy, and this energy can interact with matter in different ways. For example, X-rays can pass through soft tissue but are absorbed by bone, allowing scientists to create detailed images of bones and internal organs. Infrared radiation can detect heat signatures and reveal hidden details in certain materials, while ultraviolet radiation can reveal the presence of chemicals that are invisible to the human eye.
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