The magnitude of the momentum of a runner is 346.5 kg•m/s. if the runner has a speed of 4.5 m/s, what is his mass? a. 73 kg b. 77 kg c. 88 kg d. 82 kg

The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared

Which articulations allow for greatest range of motion?

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 .