Energy, Work, and Power

Front

What is the formula for calculating power?

Back

Power = Work / Time

Front

What type of energy is associated with an object's position or condition?

Back

Potential Energy

Tags

NGSS.MS-PS3-2

Front

What is the unit of measurement for energy?

Back

Joule (J)

Front

What type of energy is associated with the motion of an object?

Back

Kinetic Energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Front

What is the relationship between work, energy, and power?

Back

Work is done when energy is transferred, and power is the rate at which work is done.

Front

What is the definition of work in physics?

Back

Work is done when a force causes an object to move in the direction of the force.

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Front

What is an example of potential energy?

Back

A rock held at the top of a hill has potential energy due to its height.

Tags

NGSS.MS-PS3-2

Front

What is an example of kinetic energy?

Back

A moving car has kinetic energy due to its motion.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Front

How is energy conserved in a closed system?

Back

The total energy remains constant; energy can change forms but cannot be created or destroyed.

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Front

What is the difference between kinetic and potential energy?

Back

Kinetic energy is energy of motion, while potential energy is stored energy based on position.

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-4