University:
Michigan State University
Course:
ERG 160 | Success in Science, Technology, Engineering, and Mathematics
Academic year:

2024
Views:

270

Pages:

1
Author:

imophulebf7

COSMOS: Complete Online Solutions Manual Organization System Chapter 6, Solution 96. (a) FBD Entire machine: ΣM A = 0: ( 95 in.) (16 kips) − ( 35 in.)(18 kips ) + (145 in.) ( 2B ) − (170 in.) ( 50 kips ) = 0, B = 26.241 kips ΣFy = 0: B = 26.2 kips W −16 kips + 2 A − 18 kips + 2 ( 26.241 kips ) − 50 kips = 0, A = 15.76 kips W (b) FBD Motor unit: ΣM D = 0: ( 30 in.) Cx + (85 in.)( 52.482 kips ) − (110 in.)( 50 kips ) = 0 Cx = 34.634 kips, C x = 34.6 kips W ΣFx = 0: Dx − 34.634 kips = 0, D x = 34.6 kips W ΣFy = 0: 52.482 kips − 50 kips − Dy = 0, D y = 2.48 kips Vector Mechanics for Engineers: Statics and Dynamics, 8/e, Ferdinand P. Beer, E. Russell Johnston, Jr., Elliot R. Eisenberg, William E. Clausen, David Mazurek, Phillip J. Cornwell © 2007 The McGraw-Hill Companies. W