What is the relationship mechanical advantage (MA) velocity Ratio (V.R) and efficiency with percentage?...
PHYSICS
JAMB 2015
What is the relationship mechanical advantage (MA) velocity Ratio (V.R) and efficiency with percentage?
- A. e = M.A/V.R × 100 %
- B. M.A = E.V.R
- C. V.R = 1 ÷ sin θ M.A
- D. M.A = 1/E × 100%
Correct Answer: A. e = M.A/V.R × 100 %
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