Question: a ball is thrown vertically in the air with a velocity of 64 ft/s from the edge of a cliff 128 ft above river. (acceleration

a ball is thrown vertically in the air with a velocity of 64 ft/s from the edge of a cliff 128 ft above river. (acceleration due to gravity is -32 ft/s^2). a) find the velocity of the ball for all relavant times

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