How much below the surface of the earth does the acceleration due to gravity is 10% of its value at the Earth's surface? R = 6400 \ km = Radius of earth. How does the speed of an earth satellite in orbit depend on its distance from the earth?
Ideally, you don’t want the soundbar hanging over the edge because its feet might not make contact with the surface. All speakers need solid footing to do their job properly. If they are on an uneven surface, then the action of the drivers moving backwards and forwards is likely to caus...