A motorcyclist wants to drive on the vertical surface of wooden ‘ well ’ of radius 5 m, in horizontal plane with speed of 
m/s. Find the minimum value of coefficient of friction between the tyres and the wall of the well. (take g = 10 m/s 2 )
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
( 
)
Sol. N = 
given r = 5 m, v = 
m/s
for no slipping 
µ min N = mg
µ min = 
= 
µ min = 
= 
Ans.
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