Brick moves across a rough surface at constant velocity. which of the following are forces that should be included in a free body diagram? (select all that apply)
force of motion
gravity
friction
applied force

Your answer is c. explanation: plasma  is the fourth state of matter, derived from the gaseous state of matter.  plasma  can contain free  electrons  and/or  ions. while  plasma is never neutral, it can either be positively or negatively charged.  gases, however, are electrically neutral.

The rearrangement of particles in a physical change. hope this

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