Question : A body moving along a circular path of radius 𝑅 with velocity 𝑣, has centripetal acceleration 𝑎. If its velocity is made equal to 2𝑣, then its centripetal acceleration is
a) 4𝑎
b) 2𝑎
c) 𝑎/4
d) 𝑎/2
Answer : option (A)
Solution :

Question : A body moving along a circular path of radius 𝑅 with velocity 𝑣, has centripetal acceleration 𝑎. If its velocity is made equal to 2𝑣, then its centripetal acceleration is
a) 4𝑎
b) 2𝑎
c) 𝑎/4
d) 𝑎/2
Answer : option (A)
Solution :