A girl sitting on a merry-go -round moves counterclockwise through an arc length of 2.5 m. If the girl's angular displacement is 1.67 rad, how far is she from the center of the merry - go- round

How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.

What is a subatomic particle with a negative charge and very little mass?

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