A 1 kg stone at the end of 1 m long string is whirled in a vertical ci – McqOptions

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1.	A 1 kg stone at the end of 1 m long string is whirled in a vertical circle at constant speed of 4 m/sec. The tension in the string is 6 N, when the stone is at (g = 10 m/sec2) [AIIMS 1982]
A.	Top of the circle
B.	Bottom of the circle
C.	Half way down
D.	None of the above
Answer» B. Bottom of the circle

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