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

Question : A small sphere is attached to a cord and rotates in a vertical circle about a point š‘‚. 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 šµ

(B) Top point š“

(C) The point š·

(D) The point š¶

Answer : option (A)

Solution :

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