The horzental force 9 = 64 k is appied to the upper bock with the ssystem ntally stzt orary. The bck masses are my = :8 kg and mg = 7 ka. Determir e the magr tudes of the frict on forces F, betreen oleck A and the greund) ard F2 (oetween blocks A and 3 if the coeffic enss of static frict or are = 0.23 and 2 = 0.50 Assume that the cosfficients of kinetic frict on are 72 percent of the static values, 20 A
The horzental force 9 = 64 k is appied to the upper bock with the ssystem ntally stzt orary. The bck masses are my = :8 kg and mg = 7 ka. Determir e the magr tudes of the frict on forces F, betreen oleck A and the greund) ard F2 (oetween blocks A and 3 if the coeffic enss of static frict or are = 0.23 and 2 = 0.50 Assume that the cosfficients of kinetic frict on are 72 percent of the static values, 20 A
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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