Q1. Explain the conservation of energy in terms of the energy transformation(s) that occur when you strike (light) a match.Q2. When you turn on a lamp at home you are using electricity generated by a power company or public utility. Assume the electricity poweringthe lamp was generated at a coal burning power plant and explain the conservation of energy in terms of the energy transformations that occurwhen you turn on the lamp. Q3. Unless you push a pendulum at the start of it's swing (doing work to give it extra energy), will it ever swing higher than it's starting point?Explain your answer in terms of kinetic and potential energy.Q4. Does a pendulum swing forever? Why or why not?Q5. Unless you push a pendulum at the start of it's swing (doing work to give it extra energy), will it ever swing higher than it's starting point?Explain your answer in terms of kinetic and potential energy.Q6. Describe the transformations between potential and kinetic energy when you drop a 15000 gram television from a height of 0.8 meters.Q7. A car with a mass of 860 kg sits at the top of a 32 meter high hill. Describe the transformations between potential and kinetic energy thatoccur when the car rolls to the bottom of the hill and continues rolling.Q8. How is the previous problem different from ones where the object comes to a stop at the end of moving/falling? Discuss what happens tothe energy in each case and how they are different.09. Describe the transformations between potential and kinetic energy that occur when a 1000 kg rock falls from the top of a 18 meter cliff.Q10. How much kinetic energy does a 2000 gram ball have the instant before it hits the ground after falling from a height of 6 meters?Q11. Assume the collision in problem 10 is perfectly elastic (no energy is lost) and there is no air friction. How high should the ball bounce?Describe the transformations between potential and kinetic energy that will occur from when the ball is dropped till it reaches the top of it'sfirst bounce.

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Q1. Explain the conservation of energy in terms of the energy transformation(s) that occur when you strike (light) a match. Q2. When you turn on a lamp at home you are using electricity generated by a power company or public utility. Assume the electricity powering the lamp was generated at a coal burning power plant and explain the conservation of energy in terms of the energy transformations that occur when you turn on the lamp.

Q1. Explain the conservation of energy in terms of the energy transformation(s) that occur when you strike (light) a match. Q2. When you turn on a lamp at home you are using electricity generated by a power company or public utility. Assume the electricity powering the lamp was generated at a coal burning power plant and explain the conservation of energy in terms of the energy transformations that occur when you turn on the lamp.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Concept explainers

Instantaneous Power

Power is defined in physics as the amount of energy transmitted or transformed per unit time. The watt is the unit of electricity in the International System of Units, equivalent to one joule per second.

Question

Q1. Explain the conservation of energy in terms of the energy transformation(s) that occur when you strike (light) a match.
Q2. When you turn on a lamp at home you are using electricity generated by a power company or public utility. Assume the electricity powering
the lamp was generated at a coal burning power plant and explain the conservation of energy in terms of the energy transformations that occur
when you turn on the lamp.

Q3. Unless you push a pendulum at the start of it's swing (doing work to give it extra energy), will it ever swing higher than it's starting point?
Explain your answer in terms of kinetic and potential energy.
Q4. Does a pendulum swing forever? Why or why not?
Q5. Unless you push a pendulum at the start of it's swing (doing work to give it extra energy), will it ever swing higher than it's starting point?
Explain your answer in terms of kinetic and potential energy.
Q6. Describe the transformations between potential and kinetic energy when you drop a 15000 gram television from a height of 0.8 meters.
Q7. A car with a mass of 860 kg sits at the top of a 32 meter high hill. Describe the transformations between potential and kinetic energy that
occur when the car rolls to the bottom of the hill and continues rolling.
Q8. How is the previous problem different from ones where the object comes to a stop at the end of moving/falling? Discuss what happens to
the energy in each case and how they are different.
09. Describe the transformations between potential and kinetic energy that occur when a 1000 kg rock falls from the top of a 18 meter cliff.
Q10. How much kinetic energy does a 2000 gram ball have the instant before it hits the ground after falling from a height of 6 meters?
Q11. Assume the collision in problem 10 is perfectly elastic (no energy is lost) and there is no air friction. How high should the ball bounce?
Describe the transformations between potential and kinetic energy that will occur from when the ball is dropped till it reaches the top of it's
first bounce.

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E2:: need help. This is all the information I was given. If I needed I would look it up online
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