Chapter 4: Energy

Maximum gravitational potential energy (choose all that apply)

• A

• B

• C

• D

Maximum kinetic energy

• A

• B

• C

• D

Minimum kinetic energy (choose all that apply)

• A

• B

• C

• D

Minimum gravitational potential energy

• A

• B

• C

• D

The coaster at A has -

• Maximum PE, Minimum KE

• Minimum PE, Maximum KE

• Minimum PE, High KE

• Maximum PE, Maximum KE

The coaster at B is at -

• Maximum PE, Minimum KE

• Minimum PE, Minimum KE

• Minimum PE, Maximum KE

• Maximum PE, Maximum KE

Two factors that determine work are

• amount of the force, and effort used
• amount of the force, and type of force
• mass, and distance
• amount of force and distance moved

The unit or label for work is

• netwons
• joules
• meters
• seconds

Tags

NGSS.HS-PS3-2

Work or No Work? A person holds a heavy box at a constant height and walks across the room.

• No Work

• Work

Work or No Work? A person attempts to push a heavy crate over but is unable to move the crate

• Work

• No Work