Question

A person wants to drive on the vertical surface of a large cylindrical wooden 'well' commonly known as
'death well in a circus. The radius of the well is r and the coefficient of friction between the tyres of the
motorcycle and the wall of the well is u. The minimum speed the motor cyclist must have in order to
prevent slipping should be
​

Answer 1

Answer:

option A is correct

Explanation:

centripetal force = weight of motorcyclist

mu* v^2 / R = g

V = √(R*g/mu)

Answer 2

Explanation:

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