When a force (8hat(i)+4hat(j)) newton displaces a particle through (3hat(i)-3hat(j)) metre, the power is 0.6 W. The time of action of the force is

When a force (8hat(i)+4hat(j)) newton displaces a particle through (3h

1.	When a force (8hat(i)+4hat(j)) newton displaces a particle through (3hat(i)-3hat(j)) metre, the power is 0.6 W. The time of action of the force is
Answer» 20 s 7.2 s 72 s 2s Answer :A