SAT
SAT, 16.10.2021 04:00, manlycool7543

a roller coaster car may be approximated by a block of mass m. the car, which starts from rest, is released at a height h above the ground and slides along a frictionless track. the car encounters a loop of radius r, as shown. assume that the initial height h is great enough so that the car never loses contact with the track.

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a roller coaster car may be approximated by a block of mass m. the car, which starts from rest, is r...

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