Which of the following best describes the velocity of an object ?
a.) 30m/s
b.) 30m east
c.) 30m/s east
d.) 30m? s^2

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?

Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both