Question

'A' is a point on a wheel rolling on a horizontal road. The radius of the wheel is R> Initially the
Thepoint A is in contact with the ground. The wheel rolls through half the revolution.
displacement of point 'A' is​

Answer 1

Hey, Here's Your answer

Refer to the attachment for solving this

【apply pythagoras theorem】 Displacement=√(πR)^2+(2R)^2

Displacement of point A=R√π^2+4

Hope it helps you...

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