If an orange is sitting 4m up in a tree and has a mass of 135 kg, then how much potential energy does it have.

Which of the following represents an upside-down image? o a. +doo b. -doo c. +mo d.-m

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

Acorporation gives out its profits as dividends paid to whom?