Mechanics and heat; a text book for collleges and technical schools (1916)
Franklin, William S. (William Suddards), 1863-1930, Macnutt, Barry, 1878-1936, [from old catalog] joint author · New York, The Macmillan company; London, Macmillan & co., ltd. · leaf 86
Fig. 44P. the ladder rests, as shown in Fig. 45^. Assuming the force awith which the wall pushes on the ladder to be horizontal, findthe magnitude of a and the direction and magnitude of theforce with which the ladder pushes against the floor. Ans.Force a 11.2 pounds; 840 with floor; 100.6 pounds.… … wall guide B 1 : c ft \Z foot 7f set 6 feet Fig. 45£- Fig. 46P. Find the tension in the cable necessary to draw the car upwardsat constant speed. Ans. 1550 pounds. Note. This problem is solved in a manner exactly similar to the problem of thetable drawer which is discussed on page 58. 72 ELEMENTS…
Mechanics · Heat
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