The efficiency of a machine is always less than 100% because the
PHYSICS
JAMB 2001
The efficiency of a machine is always less than 100% because the
- A. work output is always greater than the work input
- B. load lifted is always greater than the effort applied
- C. effort applied is always greater than the load lifted
- D. velocity ratio is always greater than the mechanical advantage
Correct Answer: D. velocity ratio is always greater than the mechanical advantage
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