Question: A person stands on a bathroom scale in a mo- tionless elevator. When the elevator begins to move, the scale briefly reads only 0.75

A person stands on a bathroom scale in a mo- tionless elevator.

A person stands on a bathroom scale in a mo- tionless elevator. When the elevator begins to move, the scale briefly reads only 0.75 of his/her regular weight. Calculate the acceleration of the elevator, and find the direction of acceleration. Answer: i) = 2.5 m/s(-j)

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