Asked by Honey

If a rock is thrown upward from a height of 100 ft, with an initial velocity of 32ft/sec, solve for the time that it takes for it to hit the fround (when h=0)
Round your answer to 2 decimals.
Please and thankkk youuu(:
Answered by Steve
h(t) = -16t^2 + 32t + 100

now just solve for t when h=0