Problems in physics. Derived from military situations and experience (1919)
United States. War Dept. Committee on education and special training, Dodge, Homer Levi, 1887- · [Washington? · leaf 41
e, of course, only approximate. Inactual practice, the applied force is often sufficiently variable to takecare of the friction. A horse will pull from 300 to 400 pounds for a short time on ahorizontal lead line, a man 40 to 60 pounds. A man can exert aforce of 16 pounds continuously on the handle… … SINGLE WHIP 1, How many men would be required to move the log in Figure 1 with a direct pull, if the six men are handling it success-fully as shown in Figure 1 ? 2. Why does the nature of the footing to the right of the tree in Figure 1, determine whether or not the Single Whip is ofadvantage?…
Physics · Military art and science
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