y x x y x x Explain how force and mass can change the speed or direction of an object.
(y x x y x x; Explain; how force and mass can change the speed or direction of an object) Context(y x x y x x Explain,List([0, 19))):(force and mass; can change; the speed or direction of an object)
y x x y x x Explain,List([0, 19))
y x x y x x force and mass
Explain can change
how force and mass can change the speed or direction of an object
the speed or direction of an object