As mass increases the radius of the ion's path
1) increases
2) decrease

If a balloon is taken outside on a very cold day, what will occur?

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter

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