Um mol de nitrogênio ocupa 22,4l nas condições normais de temperatura e pressão. qual é o volume ocupado por 140g de nitrogênio nas mesmas condições? dado massa atômica do nitrogênio: 14u

Suppose you were asked to find the torque about point p due to the normal force n in terms of given quantities. which method of finding the torque would be the easiest to use?

Which expression allows you to determine the mechanical advantage of an inclined plane? a. height of plane / input force b. length of plane / input force c. length of plane / height of plane d. height of plane / length of plane

Ais not a compound machine. a. bolt b. shovel c. handcart (dolly) d. see-saw (teeter totter)