(Newton's First Law: An object at rest tends to stay at rest and an object in motion tends to stay in motion with the same speed and in the same direction unless acted upon by an unbalanced force.)
(Newton's First Law; tends; to stay at rest and an object in motion) (Newton's First Law; to stay; at rest)
Newton's First Law Newton's First Law
tends to stay
to stay at rest and an object in motion
at rest