11th Class Physics Laws Of Motion / गति के नियम Question Bank 11th CBSE Physics NLM, Friction, Circular Motion

  • question_answer
    Heavier bodies need greater initial effort to put them in motion. Why?

    Answer:

                    According to Newton's second law of motion,\[F=ma\] i.e.          \[F\propto m\] \[\therefore \]For heavier bodies (of large mass), initial effort (i.e. force F) required is large.


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