Calculating Kinetic and Gravitational Energies

Energy stored because of gravity is called:

• Gravitational Potential Energy

• Kinetic Energy

• Mechanical Advantage

• Chemical Energy

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NGSS.MS-PS3-2

At which point does the ball has the greatest gravitational potential energy (GPE)?

• A

• G

• D

• C

• G

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NGSS.MS-PS2-4

NGSS.MS-PS3-2

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

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NGSS.MS-PS3-2

How could you increase the gravitational potential energy of an object without changing its mass and gravity?

• Make the object larger

• Lower the object towards the ground

• Raise the object farther off the ground

• Allow the object to roll on the ground

You throw a ball into the air as shown in the diagram. At what point does the ball have the most gravitational potential energy?

• W

• X

• Y

• Z

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NGSS.MS-PS2-4

NGSS.MS-PS3-2

At which position does the child on the swing have the most gravitational potential energy?

• W

• X

• Y

• Z

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NGSS.MS-PS3-2

Energy due to motion is ____________ energy. 

• Potential 
• Energy
• Kinetic
• Friction

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NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

The faster an object moves, the ________ kinetic energy it has. 

• more
• less
• none of the above
• all of the above 

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NGSS.MS-PS3-1

As mass increases, KE ...

• increases
• decreases
• stays the same

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NGSS.MS-PS3-1

NGSS.MS-PS3-4

Calculate the kinetic energy of a moving 4 kg object travelling at a velocity of 3 m/s.

• 18 J
• 36 J
• 12 J
• 6 J

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NGSS.MS-PS3-1

NGSS.MS-PS3-4