Asked by Genius
, a ball is thrown vertically upward from the top of the tower at 4.9 metres per second it strikes the pond near the base of the towers after 3 seconds the height of the tower is. Pls reply...
Answers
Answered by
Steve
h(t) = x + 4.9t - 4.9t^2
if h=0 when t=3, then
x + 4.9(3) - 4.9(9) = 0
x = 29.4
if h=0 when t=3, then
x + 4.9(3) - 4.9(9) = 0
x = 29.4
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