Asked by Marvi
A ball is projected vertucally upward from ground with avelocity of 20m/s .How high willit go.a 5m b10m c15m d20m e25m correct options of this question.
Answers
Answered by
Steve
h(t) = 20t - 5t^2
max height is at t=2
h(2) = 40-20 = 20
max height is at t=2
h(2) = 40-20 = 20
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