Physics, 20.01.2020 19:31 cedricevans41p4j3kx
Amarble of mass m initially at rest at height h moves along a frictionless rail that forms a hoop of radius r. at the end of the rail the marble hits a spring of elastic constant k. calculate:
a. the minimum value of h for which the marble hits the spring.
b. the maximum compression of the spring for that value of h.
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