608PhysicsMedium
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______________?
AZero
BMaximum
CLess than the weight of the stone
DEqual to the weight of the stone
Correct answer
D. Equal to the weight of the stone
Explanation
Equal to the weight of the stone is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.