The velocity ratio of a differential wheel and axle with D as the diam – McqOptions

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1.	The velocity ratio of a differential wheel and axle with D as the diameter of effort wheel and d1,and d2 as the diameters of larger and smaller axles respectively, is
A.	D/(d₁ + d₂)
B.	D/(d₁ - d₂)
C.	2D/(d₁ + d₂)
D.	2D/(d₁ - d₂)
Answer» E.

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