Mathematics · Work, Energy and Power
A 5 kg object is pushed with a constant horizontal force of 20 N across a rough surface with a coefficient of kinetic friction μk = 0.2 for a distance of 10 m. What is the net work done on the object? (Given: acceleration due to gravity g = 10 m/s2)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1120 J
- 2100 J✓
- 3160 J
- 460 J
Correct answer
100 J
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