Energy, Work, and Power

Front

What is energy?

Back

Energy is the ability to do work.

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What is potential energy?

Back

Potential energy is the energy stored in an object due to its position or configuration.

Tags

NGSS.MS-PS3-2

Front

What is kinetic energy?

Back

Kinetic energy is the energy of an object due to its motion.

Tags

NGSS.MS-PS3-1

Front

What is the formula for calculating kinetic energy?

Back

Kinetic Energy (KE) = 1/2 mv², where m is mass and v is velocity.

Tags

NGSS.MS-PS3-1

Front

What is work in physics?

Back

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

Tags

NGSS.MS-PS3-5

Front

What is the unit of energy?

Back

The unit of energy is the Joule (J).

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NGSS.MS-PS3-5

Front

What is power in physics?

Back

Power is the rate at which work is done or energy is transferred.

Front

What is the formula for calculating power?

Back

Power (P) = Work (W) / Time (t).

Front

How does potential energy change as an object moves upward?

Back

As an object moves upward, its potential energy increases.

Tags

NGSS.MS-PS3-2

Front

How does kinetic energy change as an object slows down?

Back

As an object slows down, its kinetic energy decreases.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5