One of the laws of inertia states that a body at rest tends to stay at rest unless acted upon by some other object or force.
(a body at rest; tends; to stay at rest unless acted upon by some other object or force) (One of the laws of inertia states; to stay; at rest)
a body at rest One of the laws of inertia states
tends to stay
to stay at rest unless acted upon by some other object or force
at rest