CBA 3 Review

Front

What are compressions in a longitudinal wave?

Back

Compressions are the parts of a longitudinal wave where the coils are close together.

Front

Can energy be destroyed?

Back

No, energy cannot be destroyed; it can only be transformed from one form to another.

Front

What type of energy is stored in a stretched trampoline?

Back

Elastic Potential Energy.

Front

If a baseball player hits a ball with 400 N of force, how much force does the ball exert on the bat?

Back

The ball exerts 400 N of force on the bat, according to Newton's Third Law of Motion.

Front

What type of energy transformation occurs in an oven?

Back

Electrical energy is transformed into Thermal energy.

Front

Define energy.

Back

Energy is the ability to do work or cause change.

Front

What is the law of conservation of energy?

Back

The law states that energy cannot be created or destroyed, only transformed.

Front

What is kinetic energy?

Back

Kinetic energy is the energy of an object in motion.

Front

What is gravitational potential energy?

Back

Gravitational potential energy is the energy an object possesses due to its position in a gravitational field.

Front

What is elastic potential energy?

Back

Elastic potential energy is the energy stored in elastic materials as the result of their stretching or compressing.