A body of mass 1 kg is rotating in a vertical circle of radius 1m. What will be the difference in its kinetic energy at the top and bottom of the circle? (Take g = 10 ms−2 )

April 16, 2022

by Ezee_Notes

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Physics Problems

Question : A body of mass 1 kg is rotating in a vertical circle of radius 1m. What will be the difference in its kinetic energy at the top and bottom of the circle? (Take g = 10 ms−2 )

(A) 10 J

(B) 20 J

(D) 50 J

Answer : option (B)

Solution :

A body of mass 1 kg is rotating in a vertical circle of radius 1m. What will be the difference in its kinetic energy at the top and bottom of the circle? (Take g = 10 ms−2 )