Review PS3-2, PS3-4, PS3-5

Potential energy + kinetic energy =

• gravitational potential energy

• sound energy

• chemical energy

• mechanical energy

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Energy stored due to an object's ability to return to its original shape after being stretched is

• kinetic energy.

• gravitational potential energy.

• elastic potential energy.

• chemical potential energy.

The energy of a moving object is

• kinetic energy.

• potential energy.

• chemical energy.

• nuclear energy.

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Stored energy is called

• thermal energy.

• kinetic energy.

• mechanical energy.

• potential energy.

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An example of the conversion of gravitational potential energy into kinetic energy is

• a falling raindrop.

• a gasoline powered engine.

• striking a match

• a hockey puck sliding on ice.

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As a pendulum swings back and forth

• potential energy is transformed into kinetic energy.

• kinetic energy is transformed into potential energy.

• at the lowest part of its swing, its energy is all kinetic

• at the endpoints of its swing, its energy is all potential.

• all of the above

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As the rubber band is released and moves forward, which of the following is true?

• The total energy of the system is increasing.

• Potential energy is being converted to kinetic energy.

• Kinetic energy is being converted to potential energy.

• All of the energy is disappearing from the system.

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This type of energy is heat from moving particles in matter

• Thermal Energy

• Thermal Conductor

• Potential Energy

• Chemical Energy

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States that energy cannot be created or destroyed

• Law of Speed

• Law of Energy

• Law of Conservation of Energy

• Law of Universal Gravitation

What are the two types of potential energy?

• Elastic and matter

• Elastic and gravitational

• Elastic and speed

• Speed and mass