# A body of mass 3 kg acted upon by a constant force is displaced by 𝑆 meter, given by relation S =1/3 t 2 , where t is in second. Work done by the force in 2 seconds is

Question: A body of mass 3 kg acted upon by a constant force is displaced by 𝑆 meter, given by relation S =1/3 t 2 , where t is in second. Work done by the force in 2 seconds is

(A) $\dfrac{8}{3}$

(B) $\dfrac{19}{5}$

(C) $\dfrac{5}{19}$

(D) $\dfrac{3}{8}$