Power applied to a particle varies with time as P(3t^(2)-2t+1)watt, where t is in second. The change in its kinetic energy between time t=2 sec. and t=4 sec. is

Power applied to a particle varies with time as P(3t^(2)-2t+1)watt, wh

1.	Power applied to a particle varies with time as P(3t^(2)-2t+1)watt, where t is in second. The change in its kinetic energy between time t=2 sec. and t=4 sec. is
Answer» 32 J 46 J 61 J 102 J ANSWER :B