A man in a balloon of 2 m/s relative to the balloon. After what time interval will the ball return to the balloon.

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written 3.9 years ago by

teamques10 ★ 69k

engineering physics

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written 3.9 years ago by

teamques10 ★ 69k

Let the absolute velocities of the balloon be 'v1' and ball be 'v2'.

Given $v_1=5$ and $v_2 - v_1 = 2$
Hence $v_2 - 5 = 2$
$v_2 = 7$
After 't' secs let the ball return to the balloon. Its velocity decreases as the ball moves under gravity, finally ball reaches to …

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