Question: Force, motion of objects in a pulley? A. Two 25 N weights are suspended at opposite ends of a rope that passes over a light, frictionless pulley. The pulley is attached to a chain that goes to the ceiling. What is the tension in the rope? What is the tension in the chain? What is the acceleration of each block? B. Now, one of the weights is replaced with a 10 N weight. What is the tension in the rope? What is the tension in the chain? What is the acceleration of each block?