MHT CET 2024 Physics question
A wheel of radius 1 m rolls through over a plane surface. The magnitude of the displacement of the point of the wheel initially in contact with the surface is.
Answer: (C)
Solution
Rolling through means the centre moves forward by half the circumference, i.e. the wheel advances m. The point that was touching the ground is now at the top of the wheel, i.e. at height m above the
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