Question 7 unsaved brycen can cover half a basketball court (about 14 meters) in 4.0 seconds flat! how fast can he run? question 7 options: 18 m/s 10 m/s 3.5 m/s 0.28 m/s

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