24 kg create initially at rest on the horizontal for choir is 75 Newton horizontal force to set it in motion when’s the crazies emotion a horizontal force of 53 N keeps the crate moving with a constant velocity find the coefficients of kinetic friction between the crate and the floor

Ben (55kg) is standing on very slippery ice when junior (25kg) bumps into him. junior was moving at a speed of 8 m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision. give the answer in m/s. describe the work you did to get the answer.