Question :
A mass of 5 kg is tied to a string of length 1.0 m and is rotated in vertical circle with a uniform speed of 4 m/s. The tension in the string will be 130 N when the mass is at (g = 10 m/s2)
1. highest point
2. mid way
3. bottom
4. cannot be justified
Answer :
3 - bottom
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