A 172-cm-lall person lies on a light (massless) board
Chapter 9, Problem 19(choose chapter or problem)
A 172-cm-lall person lies on a light (massless) board which is supported by two scales, one under the top of her head and one beneath the bottom of her feet (Fig. 9-53). The two scales read, respectively. 35.1 and 31.6 kg. What distance is the center of gravity of this person from the bottom of her feet?
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