A body is moving in a circular path with accelerationaifits velocity gets doubledfind the ratio accelerationafter and before the change

A body is moving in a circular path with accelerationaifits velocity g

1.	A body is moving in a circular path with accelerationaifits velocity gets doubledfind the ratio accelerationafter and before the change
Answer» `1:4` `1/4:1` `2:1` `4:1` Solution :Centripetalacceleration`a=(V^(2))/(r )` Accelerationbeforechange `=a_(1)` Accelerationafter change `=a_(2)` `v_(1) =- v` `v_(2)=2 v` `(a_(2))/(a_(1))= ((2V)^(2))/(v^(2))= (4)/(1)` `a_(2) : a_(1)4:1`