An object at rest will remain at rest and an object in motion will remain in motion (at constant velocity) unless acted upon by an external force. An object has a constant velocity unless there is a net force acting on it. Forces are the “causes” of changes in motion.
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Answer:
An object at rest will remain at rest and an object in motion will remain in motion (at constant velocity) unless acted upon by an external force. An object has a constant velocity unless there is a net force acting on it. Forces are the “causes” of changes in motion.
Explanation: