The electric potential difference of a 125 f capacitor is measured across the terminals of the capacitor and found to be 9.0 v. the potential energy of the capacitor, rounded to two significant figures, is ? mj.

Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.

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 .

How many neutrons does element x if it’s atomic number is 28 and its mass number is 87