Question

You have just joined an exclusive health club, located on the top floor of a skyscraper. You reach the facility by using an express elevator. The elevator has a precision scale installed so that members can weigh themselves before and after their workouts. A member steps into the elevator and gets on the scale before the elevator doors close. The scale shows a weight of 187.5 lb. Then the elevator accelerates upward with an acceleration of 2.40 m/s2, while the member is still standing on the scale. What is the weight shown by the scale's display while the elevator is accelerating? 1-231 lb 2- 232 lb 3- 233 lb 4-234 lb

          You have just joined an exclusive health club, located on the
top floor of a skyscraper. You reach the facility by using an
express elevator. The elevator has a precision scale installed so
that members can weigh themselves before and after their workouts.
A member steps into the elevator and gets on the scale before the
elevator doors close. The scale shows a weight of 187.5 lb. Then
the elevator accelerates upward with an acceleration of 2.40
m/s2, while the member is still standing on the scale.
What is the weight shown by the scale's display while the elevator
is accelerating?
  1-231 lb
 2- 232 lb
 3- 233 lb
  4-234 lb

Added by Silvia B.

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