Asked by Laya
A ball is thrown straight upwards at a speed of 32.5 m/s and from a height of 1 m above the ground. How long before it hits the ground?
Answers
Answered by
Steve
it hits the ground when the height is zero. So, just solve
32.5t - 4.9t^2 = 0
32.5t - 4.9t^2 = 0
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