a 315 kg box moving at 35 m/s and strikes a 155 kg box which is at rest. if the…

a 315 kg box moving at 35 m/s and strikes a 155 kg box which is at rest. if the…

a 315 kg box moving at 35 m/s and strikes a 155 kg box which is at rest. if the 155 kg box travels 14 m before coming to a stop and the coefficient of friction between the box and floor is .45 what is the final velocity of the 315 kg box