Physics · Work, Energy and Power
A person lifts a box vertically upward at constant speed through a height h. What is the work done by the gravitational force during this process?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Negative and equal to -mgh✓
- 2Positive and equal to mgh
- 3Zero
- 4Cannot be determined without mass
Correct answer
Negative and equal to -mgh
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