Published by:
CGP EDU Academic Team
Published on: September 13, 2026
A ball from a height h along the slope moves on the perfectly frictionless circular track of radius r as shown in the figure. If the ball just moves on the circular track without falling vertically downwards, the minimum height from where the ball should be released is –
A
r
B
r
C
r
D
r
Text Solution
Verified by ExpertsThe correct answer is:
B
v ≥ 
or 
≥ 
∴ h ≥ 
r
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