A point mass m is moved in a vertical circle of radius r with the help of a string. The velocity of the mass is 
at the lowest point. The tension in the string at the lowest point is [NEET 2020]
Text Solution
Verified by ExpertsThe correct answer is:
C
Velocity of point mass in vertical circle at lowest point, 
Hence, point mass will have completed the vertical circular path.
We know that,
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