M

Mr. Dubey • 52.30K Points
Coach

Q. A unknown weight falls through 1 cm on a collar rigidly attached to the lower end of a vartical bar 3 cm long and 6 cm2 in section. If the maximum instantaneous extension is 2 mm the value of stress would be

(A) 1333 kg/cm2
(B) 1000 kg/cm2
(C) 667 kg/cm2
(D) 1500 kg/cm2
Correct : Option (A)

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