MECHANICS Problem No. 71

Module # MECH_P_071_Douglas_C_Giancoli Statement An inattentive driver is traveling 18.0 m/s when he notices a red light ahead. His car is capable of decelerating at a rate of m/s2. If it takes him s to get the brakes on and he is 20.0 m from the intersection when he sees the light, will he be able to stop in time?