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04-05-2017
Mathematics

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If an object is dropped from a height of 200 feet, the function h(t)=-16t^2+200 gives the height of the object after t seconds.Approimately,when will the object hit the ground ? A.200.00 seconds B.184.00 seconds C.3.54 seconds D. 0.78 seconds

Respuesta :

egenriether egenriether

11-05-2017

Set h(t) to 0. Then 16t²=200; t=√200/16 = 3.5355s

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