Question

A body is dropped from a height 19.6m.Calculate its final velocity just before touching the ground and the

time taken to reach the ground​

Answer 1

Explanation:

ANSWER

Initial Velocity u=0

Fianl velocity v=?

Height, s=19.6m

By third equation of motion

v²=u²+2gs

v² = 0+2×9.8×19.6

v² = 384.16

⇒v=19.6m/s

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