Energy Test Review

Front

What is the correct unit for Power?

Back

Watts

Front

Name the type of energy transformation shown in the image.

Back

Electrical to mechanical energy

Front

How much time is needed to produce 720 Joules of work if 90 watts of power is used?

Back

6 seconds

Front

A rolling ball eventually comes to a stop. Where did the energy in the ball go?

Back

It was converted to thermal energy through friction.

Front

What is gravitational potential energy?

Back

Gravitational potential energy is the energy stored in an object as a result of its vertical position or height in a gravitational field.

Front

What is the formula for calculating Power?

Back

Front

What is the relationship between work and energy?

Back

Work is the transfer of energy that occurs when a force is applied over a distance.

Front

What is kinetic energy?

Back

Front

What is the law of conservation of energy?

Back

Energy cannot be created or destroyed, only transformed from one form to another.

Front

What is the formula for gravitational potential energy?

Back