JEE Main & Advanced Physics NLM, Friction, Circular Motion Question Bank Self Evaluation Test - Laws of Motion

  • question_answer
    A shopper pushes a shopping cart of a store with a constant force of 75 N [forward]. The shopping cart exerts a force of 75 N [backward] on the shopper

    A) only if the velocity of the cart is constant.

    B) only if there is no friction between the cart and the floor.

    C) only if the velocity of the cart is increasing.

    D) system to be the shopper and cart.

    Correct Answer: D

    Solution :

    [d] This is an example of Newton's Third Law of Motion applicable in all circumstances


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