A particular atom contains 2 protons in the nucleus. It is ionised and contains only one orbiting electron. Calculate the energy released (i. e., a positive value) when the electron makes a transition from the n=5 energy level to the n=2 energy level. Give your answer in SI units (J).

What is required for an electric charge to flow through a wire? zero resistance in the wire a balance of electric potential high resistance in the wire a difference in electric potential

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.