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WAEC Physics 2016 Objective — Question 7

Question 7 of 50 from the West African Examinations Council (WAEC) Physics 2016 Objective paper, with the correct answer and a full explanation.

7. The diagram above illustrates a force-distance graph for the motion of a wooden block. Determine the work done on the block when moved through a distance of 5 m. A. 4J B. 15J C. 25J D. 100J

Diagram for question 7

A. 4J
B. 15J
C. 25J
D. 100JCorrect

Explanation

Work done = Force × Distance = 20N × 5m = 100J.

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