two people with the same mass of 50kg are riding in a pickup truck at 20m/s. They are brought to an abrupt stop in a head on collision with a drunk driver who has crossed the divider line. One person wear a seat belt and is brought to a stop in 0.10 s. The other is not wearing a set belt and is brought to a halt by the dashboard in 0.01s. a. what is the deceleration of the person who comes o a stop wearing the seatbely