A 1.0 kg mass changes speed from 2.0 m/s to 11.0 m/s. What is the
mass's change in momentum?

When an object moves in uniform circular motion, the direction of its acceleration is a) in the same direction as its velocity vector. b) in the opposite direction of its velocity vector c) is directed toward the center of its circular path. d) is directed away from the center of its circular path. e) depends on the speed of the object.

Which is not true about oxygen-17 and oxygen-18?

The earth is constantly spinning on its axis, like you might spin a basketball on your finger. it is this spinning of the earth that causes