NEET Sample Paper NEET Sample Test Paper-50

  • question_answer A spring balance is attached to the ceiling of a lift. A man hangs his bag on the spring and the spring reads 49 N, when the lift is stationary. If the lift moves downward with an acceleration of \[5\text{ }m/{{s}^{2}}\], the reading of the spring balance will be:

    A) 49 N                

    B) 24 N

    C) 74 N                

    D) 15 N

    Correct Answer: A

    Solution :

    Spring mass system does not depend on acceleration.

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