A rock of mass m 135 kg is dropped from a height of h 27

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A rock of mass m = 1.35 kg is dropped from a height of h = 2.7 m into a pool of water. At a time of t = 1.37 s after striking the surface of the water, the rock's velocity has decreased by 50%. Part (a) What is the magnitude of the average force the rock experiences, F in Newtons, during the time t?

Reference no: EM13620005

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