uick Quiz 9.3 Two objects are at rest on a frictionless surface. Object 1 has a gieater mass than object 2. (i) When a constant force is applied to objec: 1, it acrelerates thregh a distance din a straight line The forre is remonrd from object 1 and is applied to object 2. At the moment when object 2 has accelerated through the same distance d, xhich statements are true? (a) : (d) K, < K, (e) K, = K, (1) K, > K, (ii) When a force is applied to object 1, it accelerates for a time interval Ar. The force is removed from object 1 ard is applied to object 2. From the same list of choices, which statements are trae after object 2 has accelerated for the same time interral Ae

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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?”