Respuesta :
When the net force is zero, theforces on an object are balanced.
When forces are not balanced, an object may keep moving forever.
According to Newton's first law of motion, an object at rest will stay at rest until a net force acts upon it.
When forces are not balanced, an object may keep moving forever.
According to Newton's first law of motion, an object at rest will stay at rest until a net force acts upon it.