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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
    When a labourer cuts down a tree, he makes a cut on the side facing the direction in which he wants it to fall. Why?

    Answer:

                    The weight of tree exerts a torque about the point where the cut is made. This causes rotation of the tree about the cut.


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