A ball is dropped from a tower of height h it travel h distance during last second of its motion where h is the distance in first two second of motion
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snth= u+a/2 [2n-1]
distance in 2nd second is
u+a/2 [2(2)-1]
=u+a/2 (3)
=u+3a/2
distance in 2nd second is
u+a/2 [2(2)-1]
=u+a/2 (3)
=u+3a/2
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