Analytical mechanics for students of physics and engineering (1913)
Dadourian, Haroutune Mugurditch, 1878- · New York, D. Van Nostrand Company · leaf 26
Fig. 9. • The symbol wil] be used to denote approximate equality. There-should be read equals approximately, or equals about, orequals nearly. Bee table of notations, p. x. ADDITION AND RESOLUTION OF \ I (TORS a = a, -fax = a = V«/+ ay\ a cos 0,)a sin 0, ^ tan 0 = —a. (n (VI) \ll When a has… … Ik;. 10. ar+ay-fa COS ai,|a COS a2,f a cos «3.| I\ V a = Vaz2+ay2+a VI where ai, a2, and a:! are the angles a makes with the coordi-nate axes. 14. Resultant of Any Number of Vectors. Graphical Methods.— The resultant of a number of vectors a. b. c. etc., may beobtained by either of the following…
Mechanics, Analytic
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