# physics

Two forces 5N &10N are acting at an angle of 120° between them. Find the resultant force in magnitude and direction.

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1. use the law of cosines to get the magnitude.

The diagonals of a parallelogram bisect the angles.

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2. R2=A2+B2+2ABCos@ = R2=52+102=2.5.10cos120 R2=25+100+100*-0.5 R2=125-50 R2=75 R=8.66 Ans

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4. Very interesting question

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5. How did you find the value of A and B?

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7. Guu khaaloo

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