Question

The angles between the force and the displacement for maximum and minimum work respectively be
(1) 90° and 0°
(2) O° and 90°
(3) 0° and 180°
(4) 180° and 0°​

Answer 1

Answer:

(2)

Explanation:

W = Fs cos ¶

( ¶ is the angle between force and displacement produced by force)

(cos 0° = 1, cos 90° = 0)