Energy and work
1 mark · NormalA student drags a sled across the playground applying a force of 60 N for 4.0 m. What is the work done by the student?
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Correct option: 240 J
Common mistakes: Multiplying force by wrong units
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Marking points
A1 · 1 mark · Correct option selected (240 J)
Worked solution
Work done = force × distance = 60 N × 4.0 m = 240 J.