Fluid MechanicsHard
Question
A brass rod of cross-sectional area 1 cm2 and length 0.2 m is compressed lengthwise by a weight of 5 kg. If Young′s modulus of elasticity of brass is 1 × 1011 N/m2 and g = 10 m/sec2, then increase in the energy of the rod will be :
Options
A.10-5 Joule
B.2.5 × 10-5 Joule
C.5 × 10-5 Joule
D.2.5 × 10-4 Joule
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