Work Kinetic Energy

At which point on the roller coaster does the cart experience about equal amounts of potential AND kinetic energy?

• 1

• 2

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• 4

Tags

NGSS.MS-PS3-4

• W
• X
• Y
• Z

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Where does the ball have the greatest potential energy and least kinetic energy?

• A

• B

• C

• D

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

Where does the basketball have the greatest potential energy and the least kinetic energy?

• A

• B

• C

• D

Tags

NGSS.MS-PS3-2

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS3-2

A roller coaster is halfway down a slope. Which of the following is true about potential and kinetic energy?

• the amount of potential energy decreases, but the amount of kinetic energy does not change.

• the amount of kinetic energy is equal to one-half of the potential energy.

• as the potential energy decreases, the kinetic energy decreases.

• as the kinetic energy increases, the potential energy decreases.

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Select the graph that best represents the energy of the skier in the MIDDLE of the slope.

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Tags

NGSS.MS-PS3-1

Select the graph that best represents the energy of the skiers in the TOP of the slope.

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Tags

NGSS.MS-PS3-1

Select the graph that best represents the energy of the skiers in the BOTTOM of the slope.

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Tags

NGSS.MS-PS3-1

When gravity pulls water down a slope, water’s _______________________.

• kinetic energy changes to potential energy

• potential energy stays the same

• potential energy changes to kinetic energy

• kinetic energy stays the same

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5