MCAT Practice · Work and Energy
MCAT Question: A roller coaster car has a mass of 500 kg.…
hard
A roller coaster car has a mass of 500 kg. It travels from point A to point B, a vertical distance of 50 meters. If the car's speed at point B is 10 m/s and there is no friction, what was the initial speed of the car at point A?
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