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One end of a uniform wire of length L and of weight W is attached rigidly to a point in the roof and a weight $W_{1}$ is suspended from its lower end. If 'S' is the area of cross- section of the wire, then find the stress in the wire at height (3L/4) from its lower end?

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(w1+(3w/4)S)

(w+(3w1/4)S)

w1+w4

(3w1+(w/4)S)

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detailed solution

Correct option is A

Stress = FA=(W1+3w4)s

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One end of a uniform wire of length L and of weight W is attached rigidly to a point in the roof and a weight W1 is suspended from its lower end. If 'S' is the area of cross- section of the wire, then find the stress in the wire at height (3L/4) from its lower end?

Remember concepts with our Masterclasses.

Ready to Test Your Skills?

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One end of a uniform wire of length L and of weight W is attached rigidly to a point in the roof and a weight $W_{1}$ is suspended from its lower end. If 'S' is the area of cross- section of the wire, then find the stress in the wire at height (3L/4) from its lower end?