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A uniform rod is suspended by means of two strings of length 0.10 m and 0.06 m attached to its two ends. The other two ends of the strings are tied to a nail. If tension in the first string is 30N,find the tension in the other. |
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Answer» draw the FREE body diagram . let the MASS of the rod be m . And there are twon tension forces ACTING on it . Now tension in one string is 30 N and second string is T1 (suppose) . now , we get , 30N + T1 - mg = 0 ( body is at REST)(equilibrium) solving this you get T1 = (mg-30 ) N . hope it helped . |
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