motion unless it is acted upon by an external force (i.e. to change a state of constant, straight-line motion requires force) if an object's speed or direction changes it accelerates mass is a measure of an object's resistance to change the resistance to change is also known as inertia 2.
(it; is acted; T:upon; by an external force) (motion unless it is acted upon by an external force; i.e. to change; a state of) (straight-line motion; requires; force) (it; is also known; as inertia 2) (it; accelerates; mass is a measure of an object's resistance) Context(it accelerates,List([168, 182))):(mass; is; a measure of an object's resistance to change the resistance)
it accelerates,List([168, 182))
it motion unless it is acted upon by an external force straight-line motion it it mass
is acted i.e. to change requires is also known accelerates is
T:upon by an external force
a state of
force
as inertia 2
mass is a measure of an object's resistance
a measure of an object's resistance to change the resistance