Young modulus of elasticity of brass is 1011 N/m2 The increase in its energy on pressing a rod of - Physics - Mechanical Properties Of Solids

Question

Young modulus of elasticity of brass is 1011
N/m2 The increase in its energy on pressing a rod of
length 0 1 m and cross-sectional area 1 cm2 made of
brass with a force of 10 kg along its length, will be

Vipra Mishra · Accepted Answer

Dear Student

Increase in energy∆E=12×stress×strain×volume∆E=12×FA×FA×Y×A×L∆E=12×FA×FLY=12×1010-4×10×0
11011=5×10-7 J
Regards

Young modulus of elasticity of brass is 1011 N/m2. The increase in its energy on pressing a rod of length 0.1 m and cross-sectional area 1 cm2 made of brass with a force of 10 kg along its length, will be ......................

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