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Two forces of 30N and 40N are inclined to each other at an angle of 60° . Find their resultant. What will be the angle if the forces are inclined at right angles to each other? |
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Answer» 34.7Explanation:R^=P^+Q^+2PQ COS π30^+40^+2×30×40 cos60900+1600+2400 1/2=3700R=10√37 Newton'stan a = q SIN THETA/ (p+qcos theta)40 √3/2 (30+40/1/2){2√3/5)=34.7 |
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