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Centripetal force is the force that acts parallel to the velocity of an object.
perpendicular to
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banana
Go to last place!
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rocket
Go to first place!
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rocket
Go to first place!
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baam
Lose 25 points!
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15
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A pulley is a hard or rigid bar that rests on support called fulcrum.
a lever
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15
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The momentum of an object can be calculated by multiplying mass times acceleration.
mass times velocity
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Using arrows describe the forces acting on the roller coaster train, mentioning the effect of changing the speed of the car on the centripetal force.
centripital force arrow to the center, velocity to the right. as velocity inc. centripetal force inc.
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banana
Go to last place!
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shark
Other team loses 20 points!
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gift
Win 20 points!
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lifesaver
Give 20 points!
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