Si nadas en dirección transversal a un río y alcanzas la orilla en un punto a cierta distancia corriente abajo debido al flujo del agua, ¿te mueves más aprisa que si el agua no fluyera?

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.