. On a touchdown attempt, a 95 kg running back run toward the end zone at 3.75 m/s. A 111 kg line backer moving at 4.10 m/s meets the runner in a head on collision. a) If the two players stick together, what is their velocity immediately after the collision

Wave functions describe orbitals in a hydrogen atom. each function is characterized by 3 quantum numbers: n, l, and ml. if the value of n = 2: the quantum number l can have values from to . the total number of orbitals possible at the n = 2 energy level is .