Which is the following types of electromagnetic radiation has the shortest wavelength? Visible
Infared
Ultraviolet
Radio​

In raising a 6200-n piano with a pulley system, the movers note that, for every 2.2 m of rope pulled down, the piano rises 0.12 m . ideally, find the force required to lift the piano.

Which force is most responsible for binding together an atom's protons and neutrons? electrostatic gravitational nuclear magnetic

Which atomic model was proposed as a result of j. j. thomson’s work?