A billiard ball of mass 0.28 kg hits a second, identical ball at a speed of 6.5 m/s and comes to rest as the second ball flies off. The collision takes 250 s. Part A What is the average force on the first ball? Express your answer with the appropriate units. Enter positive value if the force is along the first ball's initial speed and negative value if the force is opposite to the first ball's initial speed. H Fav,1 = Submit Part B Fav,2 = Value Submit Request Answer What is the average force on the second ball? Express your answer with the appropriate units. Enter positive value if the force is along the first ball's initial speed and negative value if the force is opposite to the first ball's initial speed. Provide Feedback Value N Request Answer N ? B ? Next >