a body drop from the top of Tower acquires a velocity of 20 m per second on reaching the ground. calculate the height of the tower.
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u = 0 v = 20 m/s g = 10m/s2
v =u + gt
20 = 0 + 10t
t = 2s
h = ut + 1/2 gt2 = 0 x 2 + 1/2 x 10 x 2 x2 = 20 m.
Cheers!!!!!! ☺️
I hope it helps you
v =u + gt
20 = 0 + 10t
t = 2s
h = ut + 1/2 gt2 = 0 x 2 + 1/2 x 10 x 2 x2 = 20 m.
Cheers!!!!!! ☺️
I hope it helps you
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