Homework help?
An object will remain at rest or maintain constant, straight-line motion unless acted on by a force that is ___________________.
A.
inertial
B.
balanced
C.
unbalanced
D.
along a straight line
An object will remain at rest or maintain constant, straight-line motion unless acted on by a force that is ___________________.
A.
inertial
B.
balanced
C.
unbalanced
D.
along a straight line