9th Class Science Force and laws of motion Question Bank Force And Laws Of Motion HOTS Subjective Problems

  • question_answer
    A force of 50 N acts on a body for 10s. What is the change in momentum?

    Answer:

    Impulse = change in momentum. Given \[F=50N\] \[t=10s\] change in momentum = ? we know, change in momentum = Impulse \[=F\times t=50\times 10=500\,\,Ns\]


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