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A roller coaster of mass 500 kg starts its ride from rest at point A. Point A is located at a height of 70 m above the lowest point on the track. The car rolls down the incline and follows the track around a loop of radius 15 m. Ignore friction force.
How much work is required to bring the cat to point A?
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A roller coaster of mass 500 kg starts its ride from rest at point A. Point A is located at a height...
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