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

  • question_answer
    Why is the handle of a screw made wide?

    Answer:

                    Turning moment of a force = force x distance (r) from the axis of rotation. To produce a given turning moment, force required is smaller, when r is large. This is what happens when handle of the screw is made wide.


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