A person who normally weighs 250 pounds is standing on a scale inside an elevator.
A person who normally weighs 250 pounds is standing on a scale inside an elevator. The elevator is moving upward
with a speed of 7 m/s and then begins to decelerate at a rate of 5 m/s2(0.5 g). What is the reading on the scale before the elevator begins to decelerate? What is the reading on the scale during the deceleration?