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In An Ideal Wheel An Axle System; R Stand For The Radius Of The Wheel And R Is The Radius Of The Axle. The Mechanical Advantage Is? - Erudites Academy

A. (R/r)²
B. r/R
C. (r/R)²
D. R/r

Correct Answer:

Option D – R/r

Explanation

In a wheel and axle system of mechanic, the mechanical advantage is given by its ratio of the radius of the wheel R, to the radius of the axle r. that M.A = R/r

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