Work done is negative when ______?
Work done is negative when ______?
Explanation
Work done = F × d × cos(θ); when angle θ = 180°, cos(180°) = -1.
So, if force and displacement are antiparallel (opposite), the work is negative.
Work done = F × d × cos(θ); when angle θ = 180°, cos(180°) = -1.
So, if force and displacement are antiparallel (opposite), the work is negative.