A satellite in a geostationary orbit circle the earth above equator with a period of exactly 1 day, so it stay above a particular place all the time. Most of the satellite in such orbit act as relays for telephone calls and television programs. find the altitude of a geostationary orbit​

Frost wedging occurs when water seeps into a crack in a rock, freezes, and causes the crack in the rock to widen. t or f

For general projectile motion, when the projectile is at the highest point of its trajectory, its acceleration is zero? a)the horizontal and vertical components of its velocity are zero. b) its velocity is perpendicular to the acceleration. c)the horizontal component of its velocity is zero. d)its velocity and acceleration are both zero.

Two polarizers are oriented at 70∘∘ to one another. unpolarized light falls on them. what fraction of the light intensity is transmitted?