![SOLVED: (II) A 172-cm-tall 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 ( SOLVED: (II) A 172-cm-tall 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 (](https://cdn.numerade.com/ask_previews/c1f8de88-8bd4-449c-96ae-3ce709fe29c1_large.jpg)
SOLVED: (II) A 172-cm-tall 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 (
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