Physics · Simple Machines
In a machine, if 'MA' represents the mechanical advantage, 'VR' represents the velocity ratio, and 'η' represents the efficiency, then which of the following relations is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1η = MA − 1VR
- 2η = MA × VR
- 3η = MAVR✓
- 4η = VRMA
Correct answer
η = MAVR
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