Physics, asked by vasudevrathod, 1 year ago

two forces of magnitude 8 N and 15 N respectively Act at a point if magnitude of resultant vector is 17 N then the angle of inclination between them is

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Answered by pregaspamzca

please find your answer below

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pregaspamzca: Please note that 2 is missing in the first step --- it should be 2(8)(15)cos*theta....then third step -> cos theta = 0/240. rest is correct.

vasudevrathod: how by 0/240 answer came 90

pregaspamzca: 0/240 is 0 . So cos inverse of 0 is 90 degrees.... hope you got it..

vasudevrathod: thanks a lot

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