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 :
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
with
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