Physics, 11.07.2019 05:30 bobbyandskylabe
Aroller coaster starts from a height of 60m. a. find the speed when the roller coaster is 30m from the ground and the speed at the ground. how high will the roller coaster rise? assume the roller coaster started at rest. b. answer part a assuming instead that the roller coaster started with an initial speed of 20m/s. c. assuming the roller coaster starts from rest, find the radius r of the largest loop that the roller coaster can navigate without falling.
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Aroller coaster starts from a height of 60m. a. find the speed when the roller coaster is 30m from t...
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