Question by Samurai Hoghead: A couple of questions about friction bearings I know cars with older friction bearings were still all over the place when I started railroading in 1971 and have gone the way of the dodo. In what year were cars equipped with friction bearings prohibited from being interchanged, their last nail in [...]
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A physics problem about Free Fall, show the process, formula and calculation please!?
Question by Angel: A physics problem about Free Fall, show the process, formula and calculation please!? Ball bearings can be made by letting spherical drops of molten metal fall inside a tall tower-called a shot tower-and solidify as they fall. a) I f a bearing needs 4.0s to solidify enough for impact , how high [...]
I am confident about cars, I can say I know more than basics: not as much to be a PRO, is that bad or good?
Question by IndyGirlRacer: I am confident about cars, I can say I know more than basics: not as much to be a PRO, is that bad or good? I know how a turbo-charger works, how transmission works, how a car’s engine and HEMI engine works, how clutches work, and how horsepower works! *Let me demonstrate [...]
