Test Academy | 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, the stress in the wire at a height 3L/4 from its lower end is W₁/S, {W₁+(W/4)}/S, {W₁+(3W/4)}/S, (W₁+W)/S

Question

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, the stress in the wire at a height 3L/4 from its lower end is

Options :

W₁/S
{W₁+(W/4)}/S
{W₁+(3W/4)}/S
(W₁+W)/S

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