MHT CET Physics question
A wheel of radius 2 cm is at rest on the horizontal surface. A point P on the circumference of the wheel is in contact with the horizontal surface. When the wheel rolls without slipping on the surface, the displacement of point P after half rotation of wheel is [MHT-CET 2021, MHT-CET 2021]
Answer: (D)
Solution
After half a rotation P is at the top: horizontal displacement cm and vertical cm, so
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