As stone of mass .m. is projected from a rubber catpult of of length .`l`. and cross-sectional area A stretched by an amount .e.. If Y be the young.s modulus of rubber then find the velocity of projection of stone?

A stone of mass 20 g is projected from a rubber catapult of length 0.1 m and area of cross section 10^(-6)m^(2) stretched by an amount 0.04 m. The velocity of the projected stone is __________ m/s. (Young's modulus of rubber =0.5 xx 10^(9) N//m^(2) )

A metallic rod of length l and cross - sectional area A is made of a material of Young's modulus Y. If the rod is elongated by an amount y, then the work done is proportional to

A metallic rod of length l and cross-sectional area A is made of a material of Young's modulus Y. If the rod is elongated by an amount y,then the work done is proportional to

A unifrom bar of Length 'L' and cross sectional area 'A' is subjected to a tesnile load 'F', 'Y' be the Young's modulus and 'sigma' be the Poisson's ratio then volumeteric strain is

A wire of length L and cross-sectional area A is made of material of Young's modulus Y. The work done in stretching the wire by an amount x is

Y is the Young's modulus of the material of a wire of length L and cross-sectional area A. It is stretched through a length l. What is the force constant of the wire?

A wire of length L and cross sectional area A is made of a material of Young's modulus Y. If the wire is streched by an amount x, the work done is………………