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22. Two forces whose magnitudes are in the ratio 3:5give a resultant of 28 N. If the angle of theirinclination is 60° Find the magnitude of each force. |
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Answer» let vectors be 3x and 5x√3x^2+5x^2+2*3x*5x*cos60=28√9x^2+25x^2+15x^2=28√49x^2=28X=28/7=4hence each force will be3x=3*4=125x=5*4=20 |
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