Part A

What will a spring scale read for the weight of a $51-kg$ woman in an elevator that moves upward with constant speed $5\mathrm{.}0\frac{m}{s}?$ Express your answer using two significant figures.

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Part B

What will a spring scale read for the weight of a $51-kg$ woman in an elevator that moves downward with constant speed $5\mathrm{.}0\frac{m}{s}?$ Express your answer using two significant figures.

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Part C

What will a spring scale read for the weight of a $51-kg$ woman in an elevator that moves upward with acceleration $0\mathrm{.}40$ g $?$ Express your answer using two significant figures.

Part D

What will a spring scale read for the weight of a $51-kg$ woman in an elevator that moves downward with acceleration $0\mathrm{.}40$ g $?$ Express your answer using two significant figures.

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Part E

What will a spring scale read for the weight of a $51-kg$ woman in an elevator that moves in free fall?

Express your answer using two significant figures.

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N

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