bobby5935 bobby5935 29-12-2023 Physics contestada A man of mass 50 kg is moving in a circular path of radius r=1 m with speed v varying with time t as v=kt, where time is in seconds. The centripetal force acting on the man at time t is given by:a) 50k Nb) 50/k Nc) k/50 Nd) 50k² N