...11 Angular Momentum CHAPTER OUTLINE...
...axis. 11.4Conservation of Angular Momentum Q11.2 ABC?×...
...magnitude of the angular momentum vector without...
...line, then the angular momentum of the...
...zero. Q11.7 Its angular momentum about that...
...magnitude of the angular momentum. Q11.8 No....
...Q11.8 No. The angular momentum about any...
...nonzero. 325 326 Angular Momentum Q11.9 There...
...around rapidly with angular momentum opposite to...
...rotor. Q11.10 The angular momentum of the...
...is constant. The angular momentum about any...
...only a small angular acceleration of the...
...platform with some angular momentum about a...
...decreases and her angular speed increases for...
...for conservation of angular momentum. Straightening out...
...cycle, so its angular momentum is conserved....
...drive wheel’s clockwise angular momentum increases, the...
...cycle acquires counterclockwise angular momentum. The cycle’s...
...down. Q11.14 The angular speed must increase....
...the system, its angular momentum remains constant...
...of inertia increases, angular speed decreases, and...
...counterclockwise. Since the angular momentum of the...
...mouse, for the angular momentum of the...
...while falling, its angular momentum cannot change....
...changing the total angular momentum of the...
...feat. Q11.18 The angular speed of the...
...increase. Since the angular momentum of the...
...radius decreases, the angular speed must increase....
...vectors unambiguously. 328 Angular Momentum *P11.5 ????=×=...
...°=11901sin Section 11.2 Angular Momentum P11.11 Lmvr=?...
...k 01000. 330 Angular Momentum 2 mv...
...y P11.15 The angular displacement of the...
...Thus, Lmvr=°=sin1800. 332 Angular Momentum P11.19 The...
...water has zero angular momentum about our...
...mass m has angular momentum: f Lmmrv...
...of change in angular momentum. Thus, O...
...P11.20 Section 11.3 Angular Momentum of a...
...magnitude of the angular momentum is LI==...
...vertical axis, the angular momentum vector is...
...P11.24 The total angular momentum about the...
...88 cm 334 Angular Momentum 2 v...
...This is the angular impulse-angular momentum theorem....
...is the angular impulse-angular momentum theorem. L...
...11.4 Conservation of Angular Momentum P11.28 (a)...
...From conservation of angular momentum for the...
...(a) The total angular momentum of the...
...use conservation of angular momentum. IIffii??= F...
...1 2 MLafsin.225° angular momentum of the...
...sin .225° 336 Angular Momentum P11.33 (a)...
...walks, so its angular momentum cancels that...
...From conservation of angular momentum for the...
...I=× ?76010. kgm Angular momentum of the...
...the cylinder. Thus, angular momentum of the...
...inelastic collision. 338 Angular Momentum *P11.38 (a)...
...? be the angular speed of the...
...(b) IImvLffii??=? represents angular momentum conservation 1...
...northward. Then, conserving angular momentum about this...
...and Tops *P11.40 Angular momentum of the...
...sK Section 11.6 Angular Momentum as a...
...kg m052910. 340 Angular Momentum Additional Problems...
...alone (without people) ?=angular velocity of the...
...Earth The initial angular momentum of the...
...the Earth has angular speed ?, the...
...vvvRvpt=+=+? and their angular speed is ??P...
...R R The angular momentum of the...
...on the system, angular momentum is conserved...
...Thus, the final angular velocity of the...
...him and his angular momentum is constant....
...goes on. 342 Angular Momentum Imr= 2...
...K 7 The angular acceleration is not...
...ms . Its angular momentum is 2...
...change of this angular momentum: dL ?...
...to increase the angular momentum goes into...
...Using conservation of angular momentum, we have...
...35.0 AU 344 Angular Momentum P11.48 (a)...
...Since the total angular momentum of the...
...(a) ?=×= °=rFrFsin1800 Angular momentum is conserved....
...345 P11.50 (a) Angular momentum is conserved:...
...H2K 2 (c) Angular momentum is conserved:...
...562. kJ 346 Angular Momentum d P11.52...
...ej Conservation of angular momentum for the...
...From conservation of angular momentum, C 2...
...m ej P11.55 Angular momentum is conserved...
...contact, so the angular momentum before and...
...?i 3 348 Angular Momentum ?p Mv...

...CHAPTER OUTLINE 10.1 Angular Position, Velocity, and...
...Motion with Constant Angular Acceleration 10.3Angular and...
...Between Torque and Angular Acceleration FIG. Q10.1...
...only if its angular momentum changes. Q10.19...
...must have an angular acceleration or it...
...at almost constant angular velocity, the angular...
...angular velocity, the angular acceleration must be...
...shrinks, the reel’s angular speed ?= must...
...source reel its angular acceleration. If the...
...in a higher angular speed of the...
...have the largest angular acceleration and reach...
...PROBLEMS Section 10.1 Angular Position, Velocity, and...
...Motion with Constant Angular Acceleration *P10.2 ?f...
...Axis Section 10.3 Angular and Linear Quantities...
...Between Torque and Angular Acceleration 1 221...
...2 and the angular acceleration of the...
...we find the angular velocity ???=+i t...
...= . The angular rt r FIG....
...2 and the angular velocity of the...
...2 R The angular acceleration of the...
...o’clock, then the angular positions of the...
...wheels turn at angular speed ?= ....
...speed . The angular speed of each...
...down with counterclockwise angular acceleration caused by...
...to increase the angular speed. v When...
...acceleration 2 and angular acceleration aapp2 =...

...and conservation of angular momentum. Astronomers must...
...the conservation of angular momentum. For decades,...
...The conservation of angular momentum requires that...
...This increase in angular velocity will ultimately...
...no change in angular velocity and will...
...the conservation of angular momentum and the...
...for the orbital angular momentum of the...
...and the rotational angular momentum of the...