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) \dfrac{a}{4}
(D) \dfrac{a}{2}
Answer: option (A)
Solution:
