An object is thrown straight up with a velocity, in ft/s, given by v(t) = -32t + 89, where t is in seconds, from a height of 42 feet. a) What is the object's initial velocity? ft/s b) What is the object's maximum velocity? ft/s+ c) What is the object's maximum displacement? d) When does the maximum displacement occur? e) When is the object's displacement 0? ? + f) What is the object's maximum height? ? +

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