What is the difference between speed and velocity? a. velocity is used in space; speed is used on earth. b. there is no difference. c. velocity describes direction with position. d. velocity describes speed with direction.

Newtons view of arrangement of the universe

While carrying a heavy box up the stairs,you set the box on a step and rest. then you pick up the box and carry it to the top of the stairs. describe these actions in terms of balanced and unbalanced forces acting on the box.

Does the asteroid belt revolve around the sun?