Each of the three blocks P, Q and R shown in figure has a mass of 3 kg. Easch of the wires A and B has cross sectional area 0.005 cm^2 and Young modulus `2x10^11Nm^-2`. Neglect friction. Find the longitudinal strain developed ineach of the wires. Take `g=10ms^-2`

Each of the three blocks P, Q and R shown in figure has a mass of 3 kg. Each of the wires A and B has cross sectional area 0.005 cm^2 and Young modulus 2xx10^11Nm^-2 . Neglect friction. Find the longitudinal strain developed in each of the wires. Take g=10ms^-2

Each of the three blocks P, Q and R shown in figure has a mass of 3 kg. Each of the wires A and B has cross sectional area 0.005 cm^2 and Young modulus 2xx10^11Nm^-2 . Neglect friction. Find the longitudinal strain developed in each of the wires. Take g=10ms^-2

Each of three blocks shown in figure has a mass 3kg. The wire connecting, blocks A and B has area of cross-section 0.005 cm^2 and Young's modulus of elasticity Y = 2xx10^11 N//m^2 . Neglect friction. Find the elastic potential energy stored per unit volume in wire connecting blocks A and B in steady state

Three equal masses 3 kg are connected by massless string of cross sectional area 0.005 cm^(-2) and Young's modulus 2xx 10^(11) N//m^(-2) . In the absence of friction the longitudes strain in the wire

Three equal masses 3 kg are connected by massless string of cross sectional area 0.005 cm^(-2) and Young's modulus 2xx 10^(11) N//m^(-2) . In the absence of friction the longitudes strain in the wire

Each of three blocks shows in figure has a mass 3 kg. The wire connecting blocks A and B has area of cross-section 0.005 cm^(2) and Young's modulus of elasticity Y = 2 xx 10 ^(11) N//m^(2) . Neglect friction. Find the elasticity potential energy stored per unit volume in wire connecting blocks A and B in steady state. (Taken g = 10 m//s^(2))

The area of a cross section of steel wire is 0.1cm^2 and Young's modulus of steel is 2xx10^(11)Nm^-2 . The force required to strech by 0.1% of its length is

The area of a cross-section of steel wire is 0.1 cm^(-2) and Young's modulus of steel is 2 x 10^(11) N m^(-2) . The force required to stretch by 0.1% of its length is

The area of a cross-section of steel wire is 0.1 cm^(-2) and Young's modulus of steel is 2 x 10^(11) N m^(-2) . The force required to stretch by 0.1% of its length is