Question

A 2 kg block slides on a horizomtal surface with a spped of 4ms it strikes an uncompressed spring andd compresses it till the block is motion leas the kinetic wnergy is 15n nd spring constant is 10000 nm the spring comppresese by

Answer 1

See if it helps.. I doubt whether it is correct or not. If not correct then delete the answer. Let not others get confused