Question

For work done to be maximum, the angle between the force and displacement should be :
(a) 0°
(b) 30°
(c) 45°
(d) 90°

April 7, 2024

Answer

(a) 0°

Reason — If the displacement is in the direction of force i.e., θ = 0°, then cos 0° = 1 and work done is maximum.

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