# A point P moves in counter-clockwise direction on a circular path as shown in the figure. The movement of P is such that it sweeps out length 𝑠 = 𝑡 3 + 5, where 𝑠 is in meter and t is in second. The radius of the path is 20 m. The acceleration of P when t =2s is nearly

Question : A point P moves in counter-clockwise direction on a circular path as shown in the figure. The movement of P is such that it sweeps out length 𝑠 = 𝑡 3 + 5, where 𝑠 is in meter and t is in second. The radius of the path is 20 m. The acceleration of P when t =2s is nearly

(A) $13ms^{-2}$

(B) $12ms^{-2}$

(C) $7.2ms^{-2}$

(D) $14ms^{-2}$