COSMOS: Complete Online Solutions Manual Organization System
Chapter 3, Solution 98.
(a) a : ΣFy :
Ra = − 400 N − 600 N
or R a = 1000 N
ΣM B :
M a = ( 2 kN ⋅ m ) + ( 2 kN ⋅ m ) + ( 5 m )( 400 N )
or M a = 6.00 kN ⋅ m
b : ΣFy :
Rb = −1200 N + 200 N
or R b = 1000 N
ΣM B :
M b = ( 0.6 kN ⋅ m ) + ( 5 m )(1200 N )
or M b = 6.60 kN ⋅ m
c : ΣFy :
Rc = 200 N − 1200 N
or R c = 1000 N
ΣM B :
M c = − ( 4 kN ⋅ m ) − (1.6 kN ⋅ m ) − ( 5 m )( 200 N )
or M c = 6.60 kN ⋅ m
d : ΣFy :
Rd = − 800 N − 200 N
or R d = 1000 N
ΣM B :
M d = − (1.6 kN ⋅ m ) + ( 4.2 kN ⋅ m ) + ( 5 m )( 800 N )
or M d = 6.60 kN ⋅ m
continued
. COSMOS: Complete Online Solutions Manual Organization System
e : ΣFy :
Re = − 500 N − 400 N
or R e = 900 N
ΣM B :
M e = ( 3.8 kN ⋅ m ) + ( 0.3 kN ⋅ m ) + ( 5 m )( 500 N )
or M e = 6.60 kN ⋅ m
f : ΣFy :
R f = 400 N − 1400 N
or R f = 1000 N
ΣM B :
M f = ( 8.6 kN ⋅ m ) − ( 0.8 kN ⋅ m ) − ( 5 m )( 400 N )
or M f = 5.80 kN ⋅ m
g : ΣFy :
Rg = −1200 N + 300 N
or R g = 900 N
ΣM B :
M g = ( 0.3 kN ⋅ m ) + ( 0.3 kN ⋅ m ) + ( 5 m )(1200 N )
or M g = 6.60 kN ⋅ m
h : ΣFy :
Rh = − 250 N − 750 N
or R h = 1000 N
ΣM B :
M h = − ( 0.65 kN ⋅ m ) + ( 6 kN ⋅ m ) + ( 5 m )( 250 N )
or M h = 6.60 kN ⋅ m
(b) The equivalent loadings are (b), (d), (h)
.
COSMOS Chapter 3 Solution 98
of 2
Report
Tell us what’s wrong with it:
Thanks, got it!
We will moderate it soon!
Free up your schedule!
Our EduBirdie Experts Are Here for You 24/7! Just fill out a form and let us know how we can assist you.
Take 5 seconds to unlock
Enter your email below and get instant access to your document