TEST REVIEW Energy & Work

___________ is the ability to do work.

• Energy

• Force

• Friction

• Motion

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

What is the potential energy of a 3 kg ball that is on the ground?

• 0 J

• 3 J

• 9.8 J

• 29.4 J

• 0 J

• 78.4 J

• 6 J

• 56.8 J

Tags

NGSS.HS-PS3-1

Water stored in a water tower possesses

• Potential energy

• Kinetic energy

• Solar energy

• Electromagnetic energy

Tags

NGSS.HS-PS3-2

Mechanical energy of an object includes

• Kinetic energy only

• Potential energy only

• Kinetic energy and potential energy

• None of these

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Calculate the KE of a runner that has a mass of 80 kg and is running at a velovity of 8 m/s

• 5120 J

• 320 J

• 640 J

• 2560 J

Gravitational potential energy depends on the _________ and ___________ of the object

• Height and mass

• Friction and movement

• Mass and movement

• Height and friction

Tags

NGSS.HS-PS2-4

When you strech a rubber band, you are storing _________ energy.

• gravitational potential

• elastic potential

• kinetic

• thermal

Energy cannot be created or destroyed, only converted fron one form to another (Pick 2)

• True

• False

• Law of Conservation of Energy

• Law of Conservation of Mass

Tags

NGSS.HS-PS3-2

NGSS.HS-PS3-3

Which would have the LEAST gravitational potential energy (GPE)?

• A ball sitting on the ground

• Moon viewed from the Earth

• An airplane flying 30,000 feet above the ground

• A rock sitting on top of Mt. Everest

Tags

NGSS.MS-PS3-2