Aspeed reducer has 20 full-depth teeth and consists of a 20-tooth steel spur pinion driving a 50-tooth cast-iron gear. the horsepower transmitted is 12 at a pinion speed of 1200 rev/min for a diametral pitch of 8 teeth/in and a face width of 1.5 in, find the contact stress

answer:

i lost in getting someone back.

i learned that people are really two-faced and no matter how angelic someone appears they always have a devil side and that you cant trust anyone anymore no matter how dear they are to you.

if your wondering who it waz it waz mah still miss her tho

~batmans wife dun dun

answer: i have no clue tbh

explanation:

it happens to me to tho

answer:

dsfdssdfdssfdsfd

explanation:

answer:

i need con this question too