Aball is lodged in a hole in the floor near the outside edge of a merry-go-round that is turning at constant speed. which kinematic variable or variables change with time, assuming that the position is measured from an origin at the center of the merry-go-round?

Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.

4. if you were an astronaut on the moon, what would you experience? what would you see from your perspective?

Often called simply "velocity," this is the velocity of an object at a particular moment in time.