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Object is hung from a spring balance attached to the ceiling of an elevator. The balance reads 56 n when the elevator is standing still.

1. What is the reading when the elevator is moving downward with a constant speed of 6.4 m/s?

2. What is the reading when the elevator is moving downward with a speed of 6.4 m/s and slowing down at a rate of 1.8 m/s²?

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