JEE Main & Advanced Physics NLM, Friction, Circular Motion Question Bank Conservation of Linear Momentum and Impulse

  • question_answer
    Rocket engines lift a rocket from the earth surface because hot gas with high velocity [AIIMS 1998; JIPMER 2001, 02]

    A)             Push against the earth

    B)                           Push against the air          

    C)                         React against the rocket and push it up            

    D)                         Heat up the air which lifts the rocket

    Correct Answer: C

    Solution :

                                It works on the principle of conservation of momentum.                   


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