In the Bohr model of the hydrogen atom, the electrons can exist only in circular orbits of certain radii. a. Will larger orbits have higher, lower, or equal potential than a smaller orbit

1. how to locate the image in converging(concave) mirror and diverging (convex) mirror with salt. 2. how to locate the image in a converging (convex) lens and diverging (concave) lens with salt.

Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?

If jason ii needs 15 kw of power at 300 volts to operate, what amperage of current must flow through the cable?