You're answer is B. P waves are more dynamic and have a great autonomy to be able generate a earthquake.
Force applied by the machine to over come resistance
it depends upon what state they are in like in motion or res
Answer:
Balanced forces are equal and opposite forces that act on the same object. ... Action-reaction forces are equal and opposite forces that act on different objects, so they don't cancel out. In fact, they often result in motion.
