A stone is dropped from the top of a tower having height 19.6m . Find the time time taken by the stone to strive the ground
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Answer:
Given,
Initial velocity, u = 0
Final velocity, v =?
Acceleration due to gravity, g = 9.8 m/s2
Height, h = 19.6 m
We know that,
v2 = u2 + 2gh
= (0)2 + 2 × 9.8 × 19.6
= 19.6 × 19.6
= (19.6)2
= 19.6 m/s
Explanation:
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