an object is dropped from the rest from the top of 100m Tower how long it will take for the object to hit the ground
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an object is dropped from the rest from the top of 100m Tower how long it will take for the object to hit the ground
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Height = 100m,
u = 0m/s
g = 9.8m/s²
h = ut + 1/2gt²
100 = 1/2×9.8×t²
Hence t = (10/7)×10½ second.