Circular MotionHard
Question
In a circus, stuntman rides a motorbike in a circular track of radius R in the vertical plane. The minimum speed at highest point of track will be :
Options
A.
B.2gR
C.
D.
Solution
For circular motion in vertical plane normal reaction is minimum at highest point and it is zero, minimum speed of motorbike is -
mg =
⇒ v = 
Ans.
mg =
⇒ v = Ans. Create a free account to view solution
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