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