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A 172-cm-tall person lies on a light (mass less) board which is supported by two

A 172-cm-tall person lies on a light (mass less) 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 31.6kg. What distance is the center of gravity of this person from the bottom of her feet?

Hint
ManagementThe center of gravity simply ferers to the point in an object where the average weight of an object or a body is located. Centre of gravity can also be defined as a point in an object where the distribution of weight is equal in all directions, and does depend on the field of gravity.  ...

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