A 1-in-diameter solid shaft has a groove 0.1-in deep with a 0.1-in radius machined into it. The shaft is made of AISI 1020 CD steel and is subjected to a purely reversing torque of 1800 lbs. in. Estimate the number of cycles to failure. Assume Sut

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:

toejntfoejgn

explanation:

hes mad if he says,

explanation:

r!