With what minimum horizontal velocity (u) can a boy throw a rock at A & have it just clear the obstruction at B? Refer fig. 14.

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written 3.0 years ago by

teamques10 ★ 65k

modified 2.2 years ago by

pedsangini276 • 4.8k

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1 Answer

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written 3.0 years ago by

teamques10 ★ 65k

Answer:

Given:

The height of point A $H_1=20m$

The height of point A $H_2=16m$

Horizontal distance between A and B is $d=40m$

To find:

Minimum horizontal velocity $“u(m/s)”$ so that the rock just clears the obstruction B

Solution:

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