oscarmuruaga853 oscarmuruaga853 25-09-2020 Physics contestada Liam is driving with a velocity of 22m/s when he sees a red light, so he hits his brakes and comes to a stop. This takes him 5.5s; what is Liam's acceleration? * A. 4 m/s2 B. -4 m/s2 C. 121 m/s2 D. -121 m/s2