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 enery 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,

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 enery between time t = 2 sec. and t = 4 sec. is
Answer» 32 J 46 J 61 J 102 J Answer :B