Interaction Forces
Paul Andersen explains how forces on an object always require another object. An object cannot exert a force on itself. If net forces on an object are balanced the object will remain at rest or move with a constant velocity.
AP Phys-040 Interaction Forces
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It's not an exaggeration to say that I've been working on this video for five years. I hope this is helpful.… https://t.co/lIaQTTXvVv
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