A cylindrical wire of length 2.8 meter and radius of 1.03 mm carries a current of 3.5 A. The voltage across the ends is 0.032 V. Determine the material it is made of.

Select the word from the list that best fits the definition classification of most stars on the h-r diagram

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

What causes the formation of ocean currents?