What should be the angle between the direction of the applied force and the direction of the motion caused in a body by it, so that the magnitude of the work done will be the maximum?

What should be the angle between the direction of the applied force an

1.	What should be the angle between the direction of the applied force and the direction of the motion caused in a body by it, so that the magnitude of the work done will be the maximum?
A.	0°
B.	60°
C.	90°
D.	120°
Answer» B. 60°