Why is the ability to move important to animals? A. Helps them find food . B. It helps them stay warm. C. It helps them obtain oxygen. And D. It helps them differentiate cells

Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?

A2-kg bowling ball is 2.5 meters off the ground on a post when it falls. just before it reaches the ground, it is traveling 7 m/s. assuming that there is no air resistance, which statement is true?

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain