Asked by Ashley
Pepe throws a penny off the empire state building. The penny's height above ground can be modelled using the equation h=-16.1t^2+5t+1250 where t is time in seconds. How high is Pepe when he throws the penny? How many seconds does it take the penny to hit the ground?
Answers
Answered by
Steve
initial height is 1250 when t=0
it hits the ground when
-16.1t^2+5t+1250 = 0
it hits the ground when
-16.1t^2+5t+1250 = 0
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