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Mathematics 30 Online
OpenStudy (anonymous):

A rock takes 2.95 s to hit the ground when it is thrown straight up from the cliff with an initial velocity of 8.3 m/s. t = 2.95 s v = 8.3 m/s (a):Calculate the height of the cliff in m. (b):How long would it take to reach the ground if it is thrown straight down with the same speed?

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