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 44
Gtm Tackte … ^>4I|( block? What is the force acting on the hook of the lowerblock? Neglect friction and weights of parts.127 Suggest a desirable change in the rigging of the Gxxn Tackleshown in Figure 4, in case the tree, is in a swampy placeand there is no good footing for twenty or thirty feet onthe side…
Physics · Military art and science
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