Mechanical Energy

Front

What is mechanical energy?

Back

Mechanical energy is the energy that is possessed by an object due to its motion or position. It involves moving parts.

Tags

NGSS.MS-PS3-5

Front

Which of the following shows mechanical energy?

Back

A fidget spinner shows mechanical energy because it has moving parts.

Tags

NGSS.MS-PS3-5

Front

What does NOT have moving parts?

Back

A sweater does not have moving parts and therefore does not show mechanical energy.

Tags

NGSS.MS-PS3-5

Front

Give an example of an action that requires mechanical energy.

Back

Riding a bike requires mechanical energy because it involves moving parts.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Front

Which action does NOT require mechanical energy?

Back

Melting ice does not require mechanical energy.

Tags

NGSS.MS-PS1-4

Front

What is an example of an object with mechanical energy?

Back

A bicycle has mechanical energy when it is being pedaled.

Front

What is the difference between potential and kinetic energy?

Back

Potential energy is stored energy based on position, while kinetic energy is the energy of motion.

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-4

Front

Can a fan show mechanical energy?

Back

Yes, a fan shows mechanical energy because it has moving parts that rotate.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Front

What is an example of potential energy?

Back

A book on a shelf has potential energy because it can fall.

Tags

NGSS.MS-PS2-4

NGSS.MS-PS3-2

Front

What is kinetic energy?

Back

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

Tags

NGSS.HS-PS2-1

NGSS.HS-PS3-2