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

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 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 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

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))

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))