Solved: A 75.0-kg person stands on a scale in an elevator.
Chapter 4, Problem 88(choose chapter or problem)
A 75.0-kg person stands on a scale in an elevator. What does the scale read (in N and in kg) when the elevator is (a) at rest, (b) ascending at a constant speed of 3.0 m/s, (c) falling at 3.0m/s, (d) accelerating upward at 3.0 m/s2, (e) accelerating downward at 3.0 m/s2?
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