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

2021
Views:

182

Pages:

1
Author:

imophulebf8

COSMOS: Complete Online Solutions Manual Organization System Chapter 4, Solution 155. Free-Body Diagram: From free-body diagram of frame with T = 300 lb  5 ΣFx = 0: C x − 100 lb +   300 lb = 0  13  ∴ C x = −15.3846 lb or C x = 15.3846 lb  12  ΣFy = 0: C y − 180 lb −   300 lb = 0  13  ∴ C y = 456.92 lb Then and C = or C y = 456.92 lb (15.3846 )2 + ( 456.92 )2 C x2 + C y2 = = 457.18 lb  Cy  −1  456.92   = tan   = −88.072°  −15.3846   Cx  θ = tan −1  or C = 457 lb 88.1°  12   ΣM C = 0: M C + (180 lb )( 20 in.) + (100 lb )(16 in.) −   300 lb  (16 in.) = 0  13   ∴ M C = −769.23 lb ⋅ in. or M C = 769 lb ⋅ in.

COSMOS Chapter 4 Solution 155

of 1

Description

Free up your schedule!

Take 5 seconds to unlock