A frictionless wire AB is fixed on a sphere of radius R . A very small spherical ball slips on this wire..
The time taken by this ball to slip from A to B is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Acceleration of body along AB is 
Distance travelled in time t sec = 
From 
⇒ ⇒ 
or 
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