Physics > 2020 > 24
WASSCE
A 500N box rests on a horizontal floor.A constant horizontal force is exerted on the box so that it moves through its m. If the coefficient of kinetic friction between the floor and the box is 0.22, calculate the work done on the box.
A.
150j
B.
440j
C.
400j
D.
110j
Answer: A
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