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
More Fluid Mechanics Questions
The dimensional formula for Young′s modulus :...An air bubble is lying just below the surface of water. The surface tension of water is 70 × 10-3 Nm-1 and atmosphe...Which of the following statements is correct :...Poise is the unit of...Internal radius of a capilary tube is cm and surface tension of water 70 dyne/cm, if angle of contact is zero, then wate...