If a car is accelerating at a rate of 2 m/s2 and the force acting on it is 20 N, what is the mass of the wagon?

Which feature indicates that mars resides in the inner region of the solar system

Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.

The process of a material going through a change of state from a gas to a liquid