Which has more momentum, a small object moving 10 miles per hours or a large object at rest?

One number is said to be an "order of magnitude" larger than another number if choose one: a. it is 10 times larger. b. it is 5 times larger. c. it is 3 times larger. d. it is 100 times larger. e. it is 2 times larger.

Which of the following list the divisions of the geologic time scale in order from longest to shortest

Which system of units is used by only a small number of countries in the world, including the u.s.