Alander or orbiter is a kind of artificial satellite

The air that we breath is made mostly of which gaseous molecule

You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.