This preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: 16.10 The llb collar A is initiallyr at rest in thc position shown on the smooth horizontal bar. At f= i}. a Force . __ "L . _ __ 1
I 1‘5“ + IniI In: I “h iis applied to the collar, causing ill to slidc along the har.W11alis lhc vclociiy
oithc collar at i = 2 S? 'III' if"
:0 4. lb, mm. ..=_L 1,
‘91, 3'31,”—
..:_ L U1. 16.14 The iﬂkg box starts from rest and is subjected to the horizontal force described in the graph. The
coefﬁcients of ﬁction between the box and the surface are p1,, = pk = [1.2. Determine how fast the box is moving att= [25. Ref 1244? um mar. p“ H. HN'I £731 M .2. etitf‘i‘j Wuhan F7F: 1 FF ‘lCﬂOﬂH'EH pow/t, = [1 can
“41!". Cl _‘ MT};
)3» + L'sﬂ] on = 1:1»
' d—ﬂ'f‘ﬁb
{I qud +
F—e o + germW445?) + SD (4') + {199(4) "Galaozrlsﬁ — 1c: vL "We '’* {$5.01 hygﬂ a Iii.52 A bullet with a mass ofﬂﬁ grams is moving horieootaIl},r with velocity v and strikes a Skg block of
wood. becoming embedded in it. After the impact1 the bullet and block slide 24 mm across the ﬂoor. The
coefﬁcient ofkinetie friction between the block and the ﬂoor ism = 0.4. Determine the 1velocity v. we? Wit tee sgr eachén
ML? .walse Mom—Em on.
W, WE. w ELSMM
imbetgwf ﬁmﬁT—m. trek? ‘F“HUQP. fig.37? Wﬁﬂqgﬂ I . . , . .51"
L99; Invtif{Tjﬁ‘tﬂi 53.99““?ij [gaff
C1. Mglgﬂnkﬂg. ‘9 IX: h bled £9): qﬁ r‘arm ﬁguragy'ftrg
EMMmM/‘r'fml +£— WWLQ PWLa Min«IL; : j :3, eff = .0429: Wu) _, °“3”='__‘’"A. M.{pl AT = S,oo 5r. '3': 'i.
m — .md—I IL. 11;: 5.1" +1.94“ M
15va ULHOMm mm: “ﬁrm $.00“ Vm=(903.S‘ infant1.35" "' t5"! 7
".Wl =Gai'.¢ :: 1 0.“! 90
2,055 :EBDl. : 1‘ 4'.ng
:2an =55“; ‘' + 6’1?“
: ”0 =93: : + 4 z, :.
L235: no 1}" z. = a ﬁn 99 Tic/To MWKP indeﬁn ‘Ervu. (UHF; mMﬂkﬁréﬂ L1,, Mt'mmtmt. éd' A?“ km W m
$012250" f6». FwdirfFﬂ/‘Lt Mm Mrytégﬁmf 1’
”5%. hem» in HM far he air3771‘) cu" Fuli trainr W
2K»! MW Ef— {ﬂ ail“(’ L'm Rifffl) d'rer 2.5.me * I950 An astronaut ﬁres a thruster of his maneuvering unit. exerting a three T= 21:] + t] N. where t is in
seconds. The combined mass of the astronaut and his equipment is 122 kg, and the moment of inertia about
their center ofmass is 45 kgmz. Modeling the astronaut and his equipment as a rigid body. use the principle ei‘
tngula: impulse and momentum to determine how long it Lakes for his angular velocity to reneh 0.1 mde’s. 1. 19.51 A. ﬂywheel attached to an electric motor is initially at test. At t = ii, the motor exerts a oouple M:
EDUe'OJ'Nm on the ﬂywheel. The moment of inertia of the flywheel is ill legmg. {a} 1What is the ﬂywheel's angular velocity at t = H} a? {b} What maximum angular velocity will the ﬂywheel attain“:I ...
View
Full Document
 Fall '08
 Biggers
 Statics

Click to edit the document details