Hale, Joseph W. L. (Joseph Woodwell Ledwidge), 1886- · New York [etc.] McGraw-Hill book company · leaf 68
FiG. 76. ample, in Fig. 76, suppose we wished to raise a w^eightof 1000 lb. through the vertical distance BC = 2 ft.If this weight were raised vertically and without theuse of the plane the force of 1000 lb. would have to beexerted through the distance BC, If, however, theinclined plane is used and…
Mechanics, Applied
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