Use Earth's value of the gravity field, g = -9.8 for this problem. - m sec2 Position y (meters) GPE KE E (Joules) (Joules) (Joules) 6.00 47.04 0.00 47.04 5.00 4.00 31.36 15.68 3.00 2.00 1.00 0.00 0.00 47.04 47.04 BRAIN BURNER Use the table of energies to calculate the speed of the falling basketball at y = 4.8 m. Enter the numeric part of your answer, to the nearest 0.1 m/sec of downward speed. E.g., if your answer is 32.359 m/sec, then type in 32.4 in the answer box. R