Question
A ball is dropped from the roof a building which is 256m high.The height h of the ball at any instant t is described by
h(t)= -16tsqure+256
Find
1)Instantaneous velocity of ball at t= 3sec
2)The time taken by ball to reach the ground level
h(t)= -16tsqure+256
Find
1)Instantaneous velocity of ball at t= 3sec
2)The time taken by ball to reach the ground level
Answers
Writeacher
(not physical education)
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