A 105 kg fullback is running at 4.8 m/s to the east and is stopped in 0.75 s by a head-on tackle by a tackler running due west.
(a) Calculate the original momentum of the fullback.
______kg·m/s
(b) Calculate the impulse exerted on the fullback.
______kg·m/s
(c) Calculate the impulse exerted on the tackler.
______kg·m/s
(d) Calculate the average force exerted on the tackler.
______N