The graph below shows position versus time for a tennis player moving along a straight-line path. What is the tennis player's average velocity (in m/s) over the following time intervals? (Indicate the direction with the signs of your answers.) x (m) 10 8 6 4 2 t(s) 1 2 3 4 5 6 -2 -4H -6 (a) 0 to 1.00 s 16 X What is the definition of average velocity? What are the initial and final times? Read the initial and final positions from the graph. m/s (b) 0 to 4.00 s Q Search hp H + 8 ESP 11:33 PM 1/26/2024 D