the extension is reduced to 14 cm . Then relative done of the material of weight is
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A rubber rope of length 8 m is hung from the ceiling of a room. What is the increase in length of rope due to its own weight? (Given: Young’s modulus of elasticity of rubber = 5 × 10^6 N/m and density of rubber = 1.5 × 10^3 kg/m^3. Take g=10 m/s^2 )
10
Oct
A rubber rope of length 8 m is hung from the ceiling of a room. What is the increase in length of rope due to its own weight? (Given: Young’s modulus of elasticity of rubber = 5 × 10^6 N/m and density of rubber = 1.5 × 10^3 kg/m^3. Take g=10 m/s^2 ) A steel [...]
A uniform cylindrical wire is subjected to a longitudinal tensile stress of 5 × 10 ^ 7 N/m 2 . Young’s modulus of the material of the wire is 2 × 10 ^ 11 N/m 2 . The volume change in the wire is 0.02 %. The fractional change in the radius is
10
Oct
A uniform cylindrical wire is subjected to a longitudinal tensile stress of 5 × 10 ^ 7 N/m 2 . Young’s modulus of the material of the wire is 2 × 10 ^ 11 N/m 2 . The volume change in the wire is 0.02 %. The fractional change in the radius is A steel [...]
A steel wire is suspended vertically from a rigid support. When loaded with a weight in air, it expands by and when the weight is immersed completely in water, the extension is reduced to 14 cm . Then relative done of the material of weight is
10
Oct
A steel wire is suspended vertically from a rigid support. When loaded with a weight in air, it expands by and when the weight is immersed completely in water, the extension is reduced to 14 cm . Then relative done of the material of weight is A steel wire is suspended vertically from a rigid [...]