JAMB Physics 2012 Objective — Question 11

Question 11 of 50 from the Joint Admissions and Matriculation Board (JAMB) Physics 2012 Objective paper, with the correct answer and a full explanation.

From the diagram above, calculate the work done when the particle moves from x=0m to x=80m.

• A. 1200J
• B. 2400J
• C. 6000J
• D. 7000JCorrect

Explanation

The work done is the area under the force-distance graph from x=0 to x=80m, computed from the given force-distance graph as 7000J.

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