Find the minimum value of n in the balmer series for which the predicted wavelength is in the ultraviolet region of the spectrum.

You can find results and justify them? you can test your hypothesis

Gravity, from the center of mass of the box, extending downward normal force, from the floor under the box, extending upward, equal to gravity push force, acting at a point on the box, extending in the direction of motion friction, acting at any point on the box directly opposite the push, extending directly opposite to the motion