A 2 kg stone at the end of a string 1 m long is whirled in a vertica – McqOptions

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1.	A 2 kg stone at the end of a string 1 m long is whirled in a vertical circle at a constant speed. The speed of the stone is 4 m/sec. The tension in the string will be 52 N, when the stone is [AIIMS 1982]
A.	At the top of the circle
B.	At the bottom of the circle
C.	Halfway down
D.	None of the above
Answer» C. Halfway down

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