The masses of blocks A and B are 4.5 kg and 3.7 kg respectively. The blocks are initially at rest and are connected by a massless string passing over a massless, frictionless pulley. The system is released from rest.Draw a free-body diagram for each block showing all the applied forces in relative scale. Next to each diagram show the expected direction of acceleration. What is the acceleration of blocks? What is the tension force in the rope? How high will the 3.7 kg block move in the first 2.5 s? Find the speed of the 4.5 kg block at the end of 5th second

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Q: Please asap

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”