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The velocity of sliding of meshing gear teeth is
(Where $${\omega _1}$$ and $${\omega _2}$$ are angular velocities of meshing gears and ‘y’ is distance between point of contact and the pitch point)

The velocity of sliding of meshing gear teeth is
(Where $${\omega _1}$$ and $${\omega _2}$$ are angular velocities of meshing gears and ‘y’ is distance between point of contact and the pitch point) Correct Answer $$\left( {{\omega _1} + {\omega _2}} \right){\text{y}}$$

Related Questions

A planetary gear train is shown in the figure. Number of teeth on the sun gear A, planet gear B and fixed ring gear D are given by 30, 70 and 140 respectively. Module is taken as 5mm. A pair of spur gears consist of 25 teeth pinion meshing with a 115 teeth gear. The module is 5mm. Calculate the gear ratio.
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