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Question

A bar weighing 100 N hinged at one end and the end is tied to a vertical string which keeps the bar horizontal. The tension in the string in nearer to

A
500N
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B
100N
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C
50N
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D
10N
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Solution

The correct option is C 50N
let length of bar =l from diagram given data 100×l2=T×l on T=50 N


Option C


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