A particle moves along a parabolic path 𝑦 = 9𝑥2 in such a way that the 𝑥-component of velocity remains constant and has a value 1 3 ms −1 . The acceleration of the particle is

Question : A particle moves along a parabolic path 𝑦 = 9𝑥2 in such a way that the 𝑥-component of velocity remains constant and has a value 1 3 ms −1 . The acceleration of the particle is

(A) $\dfrac{1}{3}jms^{-2}$

(B) $3ms^{-2}$

(C) $\dfrac{2}{3}jms^{-2}$

(D $2ms^{-2}$