SOLUTION: How high was an object if it took 5 seconds to hit the ground after being dropped? h= -16t^2+s

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Question 327208: How high was an object if it took 5 seconds to hit the ground after being dropped? h= -16t^2+s
Answer by solver91311(24713) About Me  (Show Source):
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If it hit the ground at time 5 seconds, then

Hence



Solve for

John