Engineering statics CE240 HW ?
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ce_240_-_homework_1.pdf
CE 240 –
1. D cl
– HW #1
Determine th lockwise fro
e magnitude om the positi
e of the resu ive u axis.
ultant force F
Fx = F1 + F2
2 and its dire
1 | P
FALL 20
ections mea
a g e
014
sured
2. D co
Determine t ounterclockw
the magnitu wise from th
ude of th he positive x
he resultant axis.
t force annd its dire
2 | P
ection mea
a g e
sured
3. Fo d
our concurre irection meas
nt forces act sured counte
on the plate rclockwise fro
. Determine t om the positi
the magnitud ive x axis.
de of the resu
3 | P
ultant force a
a g e
nd its
4. Th m
he force F h magnitude of t
has a magnit the x, y, z com
tude of 80 mponents of F
lb and acts F.
within the ooctant show
4 | P
wn. Determin
a g e
e the
5. D th
etermine the hree forces ac
e magnitude cts along the
and coordin positive y axi
nate direction is and has a m
n angles of F magnitude of
F3 so that th 600 lb.
5 | P
e resultant o
a g e
of the
6. D eq
Determine th quilibrium. S
he forces in Set F = 300
n cables AC N and d = 1
C and AB ne m.
eeded to ho
old the 20-k
6 | P
kg cylinder
a g e
D in
7. T fo
The 30-kg pip or equilibriu
pe is support m.
ted at A by aa system five
e cords. Deteermine the f
7 | P
force in each
a g e
h cord
8. T un
The 30-kg bl nstretched le
lock is suppo ength of each
orted by two h spring afte
o springs ha er the block i
aving the sti is removed.
ffness show
8 | P
wn. Determin
a g e
ne the
9. Th d it
he mast AO etermine the s axis on the
is supported e tension in ca collar at A.
d by three c ables AC and
ables. If cab AD and the v
le AB is subj vertical force
jected to a t e F which the
9 | P
tension of 5 mast exerts
a g e
00 N, along
10. Th ea
he mass OA e ach of the cab
exerts a vert bles for equil
ical force of ibrium.
F = 1200 N oon the collar at A. Determ
10 | P
mine the tens
a g e
ion in
