Kinetic and Potential Energy

What is the formula for Kinetic Energy?

• KE = mgh

• KE = Fd

• KE = 1/2mv²

• PKE= W/t

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Which point has the most kinetic energy

• g

• b

• f

• d

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NGSS.MS-PS3-1

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How do you increase kinetic energy?

• move slower

• decrease mass

• move faster

• move higher

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The illustration shows a rollercoaster and indicates four different positions the car might be at as it moves along the track. At which point in the rollercoaster’s journey is its kinetic energy the greatest?

• W

• X

• Y

• Z

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NGSS.MS-PS3-1

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At which point is Kinetic Energy greatest?

• W

• Y

• Z

• X

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What is the kinetic energy of a zorb and human with a total mass of 90Kg rolling at 10m/s?

• 3,700J

• 900J

• 4,500J

• 6,500J

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NGSS.HS-PS3-1

What is the KE of a football which has a mass of 0.8 kg and is kicked at a velocity of 10m/s?

• 3.2 J

• 40 J

• 160 J

• 80 J

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NGSS.HS-PS3-1

What is the formula for Potential Energy?

• PE=mgh

• PE=1/2mv²

• PE=mv/g

• PE= W/t

Compressed springs and stretched rubber bands are examples.

• Radiant Energy

• Potential Energy

• Chemical Energy

• Kinetic Energy

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NGSS.MS-PS3-2

__________ is stored energy.

• Kinetic

• Potential

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