3B In each of the five following examples, the body to be iolated is shown in the left-hand dingram, and either a urung or an inoomplete free-body diagram (FBD) shewn on the right. Make whatever changes or addi tions are neosary in each case to form a correct and complete free-body diagram. The weights of the bodies are negligihle unles otherwie indicatal. Dimenions und mumerical values are omitted for simplicity. Bady Wreng or Incomplete FBD 1. Lawn ller of mam being puhed up inchine 2. Prybar ing body A amoth horinntal surface. Bar reete on herinantal gh rfae. a. Uniform pele f mas being helsted inta p tien by winch Harntal prting urface ched te preent alipping of pek Neteh eng bracket fer fre Pin jointa S Bent red welded to upport at Aand whjected t twe rs and uple Figure 3/

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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60 l all
۱۲:۰۱ ص
EQUILIBRUIM2&3D.pdf
->
supporte ny pan
connection at A and
fixed pin in smooth
slot at B.
Load L
Figure 3/A
Page5
3/B In each of the five following examples, the body to be
isolated is shown in the left-hand diagram, and either
a urang or an incomplete free-body diagram (FBD) is
shown on the right. Make whutever changes or addi
tions are necessary in each case to form a correct and
complete free-body diagram. The weights of the bodies
ure negligible unless otherwise indicated. Dimensions
und numerieal valueu are omitted for aimplicity.
Body
Wrong or Incomplete FBD
1. Lawn roller of
mare m being
do paesnd
incline e.
2. Prybar lining
body A having
smooth horizantal
surface. Bar reste
on horizontal
rough surface.
3. Unifarm pele of
mass w being
hoisted into po
i-
tion by winch.
Hariaontal aup-
porting surface
Totohed to prevent
slipping of pale.
mg
Notrh
4. Supporting angle
bracket for fnime;
Pin joints
5. Bent rod welded to
upport at A ond
subiected ta two
forc and couple.
P-
Figure 3/
Page6
3C Draw a complete and correct free-body dingrum of
each of the bodies designsted in the statements. The
weights of the hodies are signifieant only if the ma
is stated. All forces. known and unknown, shonuld be
laholed (Nofe The wnse of wome resetion eomponents
Cannot alwnys be determined without numerical
caleulation,
1. Uniform horiatal bar of masm
suspended by vertical cahle at A und
upported hy rough inelined wurface
5. L'niform grooved wheel of ma
supprted hy a ugh urface and by
action of horinontal cable.
Transcribed Image Text:60 l all ۱۲:۰۱ ص EQUILIBRUIM2&3D.pdf -> supporte ny pan connection at A and fixed pin in smooth slot at B. Load L Figure 3/A Page5 3/B In each of the five following examples, the body to be isolated is shown in the left-hand diagram, and either a urang or an incomplete free-body diagram (FBD) is shown on the right. Make whutever changes or addi tions are necessary in each case to form a correct and complete free-body diagram. The weights of the bodies ure negligible unless otherwise indicated. Dimensions und numerieal valueu are omitted for aimplicity. Body Wrong or Incomplete FBD 1. Lawn roller of mare m being do paesnd incline e. 2. Prybar lining body A having smooth horizantal surface. Bar reste on horizontal rough surface. 3. Unifarm pele of mass w being hoisted into po i- tion by winch. Hariaontal aup- porting surface Totohed to prevent slipping of pale. mg Notrh 4. Supporting angle bracket for fnime; Pin joints 5. Bent rod welded to upport at A ond subiected ta two forc and couple. P- Figure 3/ Page6 3C Draw a complete and correct free-body dingrum of each of the bodies designsted in the statements. The weights of the hodies are signifieant only if the ma is stated. All forces. known and unknown, shonuld be laholed (Nofe The wnse of wome resetion eomponents Cannot alwnys be determined without numerical caleulation, 1. Uniform horiatal bar of masm suspended by vertical cahle at A und upported hy rough inelined wurface 5. L'niform grooved wheel of ma supprted hy a ugh urface and by action of horinontal cable.
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