Based  on  what  you  have  read,  what  would  be  another  example  of  potential  energy? a) a  ball  resting  on  a  shelfb) a  ball  spinning  on  a  fingerc) a  ball  rolling  on  the  groundd) a  ball  flying  through  the air

Gunpowder residue is most likely to show up where on a shooters hands

How many times did thomas edison mess up the light bulb

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