An object is fired straight up from the top of a 100-foot tower at a velocity of 40 feet per second. The height h of the object

Question

An object is fired straight up from the top of a 100-foot tower at a velocity of 40 feet per second. The height h
of the object t seconds after firing is given by h(t) = -16t2 + 40t + 100. When does the object reach its maximu
height?
Select one:
OA. 0.4 seconds
OB. 2.5 seconds
OC. 0.8 seconds
OD. 1.25 seconds
0000

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