Which doesn't describe motion?
mass or position
eg. The position of a golf ball standing still on a tee at 7:30 A.M. Sunday morning.
or
The mass of Voyager as it plunges into a black hole.
mass or position
eg. The position of a golf ball standing still on a tee at 7:30 A.M. Sunday morning.
or
The mass of Voyager as it plunges into a black hole.