Two meshing 20 0 spur gears have a diametral pitch of 5. The pinion has 35 teeth and the center distance is 15 in. (a) How many teeth does the driven gear have? (b) To what value should the center...

Two meshing 20⁰
spur gears have a diametral pitch of 5. The pinion has 35 teeth and the center distance is 15 in.

(a)
How many teeth does the driven gear have?

(b)
To what value should the center distance be increased in order for the actual pressure angle to become 24⁰?