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

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

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