Question : A small sphere is attached to a cord and rotates in a vertical circle about a point 𝑂. If the average speed of the sphere is increased, the cord is most likely to break at the orientation when the mass is at

(A) ) Bottom point 𝐵
(B) Top point 𝐴
(C) The point 𝐷
(D) The point 𝐶
Answer : option (A)
Solution :
