Physics
Physics, 02.09.2019 23:30, gracerhodes6972

Aball is thrown from the top of a building. at time t (in seconds), its height (in feet) follows the path s(t) = -3t2 + 24t + 60.
a. when does it hit the ground?
b. what was its acceleration at time t = 1 ?

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Aball is thrown from the top of a building. at time t (in seconds), its height (in feet) follows the...

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