Gravity pulls a skydiver down as air friction (drag) pushes the skydiver up. Is this an action-reaction pair? A.) No, because both forces are acting on the skydiver
B.) Yes, because there are two forces involved
C.) Yes, because the forces are equal and opposite ​

Which of the following correctly describes the early view of catastrophism?

Initially, a particle is moving at 5.33 m/s at an angle of 37.9° above the horizontal. two seconds later, its velocity is 6.11 m/s at an angle of 54.2° below the horizontal. what was the particle's average acceleration during these 2.00 seconds in the x-direction (enter first) and the y-direction?

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.