You walk from a position 33 m to a position 45 m in 3 seconds. what is your velocity?

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 .

In a good thermo flask the main cause of heat loss is

The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?