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%
Explanation
Correct Option
aVideo Explanation
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