How does the periodic table arrange the elements? a. in alphabetical order b. by chemical properties c. by the date they were discovered d. by how common they are on earth

After a big snowfall, you take your favorite rocket-powered sled out to a wide field. the field is 195 m across, and you know that your sled accelerates at a rate of 3.65 m/s2 when the rocket is on. how much time will it take the sled to cross the field starting from rest, assuming the rocket is on the whole time?

If a stone with an original velocity of 0 is falling from a ledgeand takes 8 seconds to hoybthe ground whays the final velocity of the stone

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?