Question

Two forces of 40 n and 30n are inclined to each other at an angle 60degree.find the resultant

Answer 1

Hi friend here is your answer

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Resultant = root of P square + Q
square + 2PQ cos theta

So

Resultant = root of 40 square + 30
square + 2 (40)(30)+cos60


= root of 3700
= 60.83


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Hope it helps you..............!!

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