mingmasherpa mingmasherpa

26-12-2016
Mathematics

contestada

While standing on a roof, you drop a hammer. The function y=16-16t^2
represents the height y (in feet) of the hammer t seconds after it is dropped. After how many seconds does the hammer land on the ground?

Respuesta :

evianluw evianluw

26-12-2016

when y=0, t=1
so after 1 second the hammer land on the ground.

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