A 71.1-kg basketball player jumps vertically and leaves the floor with a velocity of 1:86 m/s upward. (a) What Impulse does the player experience? magnitude 132.25 direction upward B (b) What force does the floor exert on the player before the jump? magnitude 698.A direction (c) What is the total average force exerted by the floor on the player if the player is in contact with the floor for 0.450 s during the jump? magnitude 293,89 X Your response differs from the correct answer by more than 10%. Double check your calculations. N direction