General Studies · Engineering Mechanics
The relationship between the load lifted (W) and the effort required (P) to lift the load, often called the law of the machine, is given by:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1P = aW + b✓
- 2P = aW - b
- 3P = aW/2b
- 4P = aW/b
Correct answer
P = aW + b
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