the diagrams above use arrows to represent the speed of a gas particle. which of the diagrams best represents the speed of the particle of a gas at a fixed temperature, and why?

How would you reduce the volume of gas

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d

All motion is caused by force? true or false