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A wheel of radius R is placed on horizontal ground. The contact point of wheel with the ground is P. If the wheel performs pure rolling motion then find the displacement of point P, when the wheel performs half revolution.

A wheel of radius R is placed on horizontal ground. The contact point of wheel with the ground is P. If the wheel performs pure rolling motion then find the displacement of point P, when the wheel performs half revolution.

Grade:12th pass

1 Answers

AMAN THAKUR
22 Points
2 years ago
After half Revolution the point P will be at diametrically opposite position. 
Therefore displacement of point P = [(2r)2+(pi×r)2]1/2
=r[4+pi2]1/2

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