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One end of uniform wire of length L and of weight  is attached rigidly to a point in the roof and a weight  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

a)

b)

c)

 /

d)



Question ID - 56409 | SaraNextGen Top Answer

One end of uniform wire of length L and of weight  is attached rigidly to a point in the roof and a weight  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

a)

b)

c)

 /

d)

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

Force = weight suspended + weight of of wire

Stress =

127 votes


127