If two freshman students were caught running in the hallway had a combined mass of 134.8 kg, and were running at a combined velocity of 5.7 m/s, what is the momentum of the students?

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o

As the distance from a magnet increases, what happens to the magnet force?

Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.