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A stone is dropped from the top of tower touches the ground in 4 sec .the height of tower is about?

A stone is dropped from the top of tower touches the ground in 4 sec .the height of tower is about?

Grade:11

1 Answers

Satwik modi
35 Points
6 years ago
As we know an object is dropped means it has initial velocity = 0
h=ut+1/2at^2
h=0*4+1/2 (10)*16
h=5*16
h=80 m

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