A roller coaster car has a speed of v0 = 7.5 m/s as it reaches the peak of a h = 38.5 m drop. What is the car's speed at the bottom of the drop, vf in m/s?
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A roller coaster car has a speed of v0 = 7.5 m/s as it reaches the peak of a h = 38.5 m drop.
What is the car's speed at the bottom of the drop, vf in m/s?
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