If you are in a car that is being pulled down a 56 m path with a force of 12.5 N, what is the work being done?

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

With the simplified model of the eye, what corrective lens (specified by focal length as measured in air) would be needed to enable a person underwater to focus an infinitely distant object? (be careful-the focal length of a lens underwater is not the same as in air! assume that the corrective lens has a refractive index of 1.62 and that the lens is used in eyeglasses, not goggles, so there is water on both sides of the lens. assume that the eyeglasses are 1.90

Acoil suspended freely, points in some direction when no current is passed through it . can you tell what will happen when a current is passed though it?