JEE Main & Advanced
Physics
Two Dimensional Motion
Question Bank
Non-uniform Circular Motion
question_answer
In a vertical circle of radius r, at what point in its path a particle has tension equal to zero if it is just able to complete the vertical circle [EAMCET 1994]
A) Highest point
B) Lowest point
C) Any point
D) At a point horizontally from the centre of circle of radius r