A 500N box rests on a horizontal floor. A constant horizontal force is exerted on...
PHYSICS
WAEC 2020
A 500N box rests on a horizontal floor. A constant horizontal force is exerted on the box so that it moves through 8m. If the coefficient of kinetic friction between the floor and the box is 0.22, calculate the workdone on the box
- A. 880J
- B. 440J
- C. 400J
- D. 110J
Correct Answer: A. 880J
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