Physics

Physics, 27.07.2020 23:01, blueboy58

A piano has a mass of 99 kg. What is the weight of the piano? A. 1030 N
B. 842 N
C. 1129 N
D. 970 N
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A piano has a mass of 99 kg. What is the weight of the piano? A. 1030 N
B. 842 N
C. 112...

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