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A roller coaster has a velocity of 12 m/s at the top of a hill.  Four seconds later it reaches the bottom of the hill with a velocity of 20 m/s. What force is being experienced by an 80 kg high school student at the bottom of the hill?

First, find the acceleration of the student:    m/s2

Next, find the force of the student:    N

 
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 May 12, 2020

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