JEE Main Physics question
A particle performs uniform circular motion under a centripetal force . If the angular velocity is kept the same but the radius of the path is halved, the new force will be
Answer: (C)
Solution
. With and unchanged: .
A particle performs uniform circular motion under a centripetal force . If the angular velocity is kept the same but the radius of the path is halved, the new force will be
. With and unchanged: .