[" 4.When a load of "10kg" is hung from the wire,then extension of "2m" is produced.Then work done by restoring "],[" force is "]

When a load of 5kg is hung on a wire then extension of 30 cm take place then work done will be :-

When a load of 5kg is hung on a wire then extension of 30 cm take place then work done will be :-

When a load of 5kg is hung on a wire then extension of 30 cm take place then work done will be :-

When load of 5 kg is hung on a wire than extension of 3 m takes place, then work done will be

When a load W is hung from a wire, it extends by Deltal . The heat produced in the process is

When a load W is hung from a wire, it extends by Deltal . The heat produced in the process is

When a load of 10 kg is hung from one end of a wire of length 5 m, the wire elongates by 5 mm. IF the young modulus for the material of the wire is 9.8 times 10^10 N.m^-2 , then find the area of cross section of the wire. [g=9.8 m.s^-2 ]

When a load of 10 kg is suspended on a metallic wire, its length increase by 2 mm. The force constant of the wire is

When a load of 10 kg is suspended on a metallic wire, its length increase by 2 mm. The force constant of the wire is

A body of mass 10 kg is dropped to the ground from a height of 10 metres. The work done by the gravitational force is (g=9.8m//sec^(2))