Question

Two carts A and B of mass 10kg each are placed on a horizontal track .They are joined tightly by a light but a strong rope C. A man holds the cart A and pulls it towards the right with a force of 70N .The total force of friction by the track and the air on each cart is 15N, acting towards left. Find (a) the acceleration of the carts (b) the force exerted by the rope on the cart B.

Answer 1

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Answer 2

Answer:

They are joined tightly by a light but a strong rope C. A man holds the cart A and pulls it towards the right with a force of 70N . The total force of friction by the track and the air on each cart is 15N, acting towards

Explanation:

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