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A cylinder of mass m and radius R is rolling without slipping on a horizontal surface with angular velocity ω0 . The velocity of centre of mass of cylinder is ω0 R . The cylinder comes across a step of height R/4 . Then the angular velocity of cylinder just after the collision is (Assume cylinder remains in contact and no slipping occurs on the edge of the step) |
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Answer» <P>sorry for blurry pictures....by USING the concept of CONSERVATION of angular momentum about point p.....ang the torque of mg will be be not taken in this case because mg is not a impulsive FORCE.... |
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