In an ideal wheel an axle system R stand for th... - JAMB Physics 2005 Question
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
A
(R/r)2
B
r/R
C
(r/R)2
D
R/r
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Correct Option: D
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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