The ancient Egyptians moved large stones by dragging them across the sand in sleds. How many...
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The ancient Egyptians moved large stones by dragging them across the sand in sleds. How many Egyptians were needed to drag an obelisk of 700 metric tons? Assume that u, = 0.30 for the sled on sand and that each Egyptian exerted a horizontal %3D force of 360 N. The ancient Egyptians moved large stones by dragging them across the sand in sleds. How many Egyptians were needed to drag an obelisk of 700 metric tons? Assume that u, = 0.30 for the sled on sand and that each Egyptian exerted a horizontal %3D force of 360 N.
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Thermodynamics An Engineering Approach
ISBN: 978-0073398174
8th edition
Authors: Yunus A. Cengel, Michael A. Boles
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