Q:

The pressure angle of two gears in a mesh is φ = 25°. The number of teeth on the pinion is 25 and the number of teeth on the gear is 70. The module is given to be 10 mm. The addendum is 1.1 times the module. Find the path of approach and path of contact of these gears.

A) 24.421 mm, 22.417 mm B) 22.417 mm, 24.421 mm
C) 26.407 mm, 20.431 mm D) 20.431 mm, 26.407 mm
 

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