A stone is whirled in a vertical circle at the end of a string. When the stone is at the highest position the tension in the string is______________?
(A) Maximum
(B) Zero
(C) Equal to the weight of the stone
(D) Less than the weight of the stone
A stone is whirled in a vertical circle at the end of a string. When the stone is at the highest position the tension in the string is______________?
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