Question: ??????? 8. An object is projected into the air. Its height ( h ) at any time ( t ) is given by the formula

??????? 8. An object is projected into the air. Its height $ h $ at any time $ t $ is given by the formula $ h=160 t-16 t^{2} $. Find the time at which the object reaches its maximum height. Then, find 2 answers

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