Acar is traveling at 22 6 m/s. and the driver sees a traffic light turn red after 0 218 s (the reaction time), the driver applies the brakes and the car decelerates at 9 6 m/s^2. what is the stopping distance of the car, as measured from the point where the driver first sees the red light?

Ahot-air balloon takes off from the ground traveling vertically with a constant upward acceleration of magnitude g/4. after time interval δt, a crew member releases a ballast sandbag from the basket attached to the balloon. how many seconds does it take the sandbag to reach the ground? (express your answer in terms of δt)