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  5. Systems Of Particles & Rotational Motion / कणों के निकाय तथा घूर्णी गति

11th Class Physics Systems Of Particles & Rotational Motion / कणों के निकाय तथा घूर्णी गति Question Bank Systems Of Particles & Rotational Motion Conceptual Problems

  • question_answer
    What happens to the moment of force about a point, if the line of action of the force moves towards the point?

    Answer:

                    Moment of force \[=\]Force \[\times \] the perpendicular distance of the line of action of force "from" the axis of rotation. Hence the moment of force about a point decreases if the line of action of the force moves towards that point.


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