Which of the following definitions BEST defines a satellite?
O A. The planets that orbit the stars
O B. The moons that orbit the planets
OC. The Earth's orbiting of the Sun
OD. Any object that revolves around another object

What object a collides with object b and bounces back its final momentum is?

Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?

It is really hard for me right know