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Question

A rope of mass m and length L is vertically suspended from end. The tension in rope at a distance L3 from suspended end is

A
zero
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B
mg
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C
mg3
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D
2mg3
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Solution

The correct option is D 2mg3
Let T be the weight suspended below it=mL×2L3×g=2mg3.
1380883_1216246_ans_b5df55eda4fd44aa9100845c6926954e.png

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