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The velocity of sliding of meshing gear teeth is (Where ω₁ and ω₂ are angular velocities of meshing gears and y is distance between point of contact and the pitch point)

A. (ω₁ + ω₂)y

B. (ω₁/ω₂)y

C. (ω₁ × ω₂)y

D. (ω₁ + ω₂)/y

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