94.33: An air track car with mass m a tzy/v1x5x7ywnd velocity v to the right collides elastically with a second air tyy571 /xxvwztrack car with mass 2m and initial velocity zero. What is the velocity of the 2m car after the collision?

  97.08: Cart 1 and cart 2 are held toge : 5gn9vj4 lai-rurz2ather as shown in the diagram to the right. Cart 2 is more massive than ilr9 g2r54zj v -n:uaacart 1. As they are forced apart by the release of a compressed spring, which of the following quantities will have the same magnitude for both carts?

  95.37: A spring is compressed d)nx vu:8ws/y between two objects with unequal masses,m and M, held together by a st uw/xyvn 8d)s:ring as shown in the figure to the right. The objects are initially at reston a horizontal frictionless surface. The string is then cut. Which statement is true?

  96.12: Two football players wiv) wlejn9055 wjchw9:o6 eypv th mass 75 kg and 100 kg run directly toward each other with speeds 6.0 m/s and 8.0 m/s respectively. If they grab each other as they collide, the combined speed of the tww :96vyj0wjeeo) hv5lc 9p5 nwo players just after the collision would be:

  96.14: A 30-kg child who is running at 4.0 m/s jumps onto a stationary 10 kodl)edba8mz :kax 89(g skateboa)z8bae8dmo(x lk 9 ad:rd. The speed of the child and the skateboard is approximately:

  17.23: A 1500 kg car afmtbljr12/i k- vp15 tvsi sbez 0260and a 6000 kg truck have a perfectly inelastic collision on a street. Which one of the following choic2 el-/ tvt bk j2z bms0vp1irs6f1a50ies correctly identifies the object(s) that lose kinetic energy from the impact?

  96.35: A projectile of mass m is ft5awdcj 6b n373-hqt aired horizontally from a spring gun that rests on a horizontal frictionless surface. See the accompanying figure. The mass of the gun is M. If the kinetic energy of thewh3qb53n jt6daa- t 7c projectile after firing is $E_k$ , the gun will recoil with a kinetic energy equal to:

  97.14: A 5000-kg freight car moving at 4.0 km/yham;14mf 8ylh collides and couples with an 8000-kg freight car which is inf;m a14l m8hyyitially at rest. The approximate common final speed of these two cars is

  00.05: A cart with mass 2m has a velocf -k6 fg41 hcos7(t7q/il qvjsity v before it strikes another cart of mass 3m at reshq4 tg/1 f( oj6-ilvss7c kfq7t. The two carts couple and move off together with a velocity

  04.12: A mass m has speed v. It then collides with a stationary object of msxcj).ho rq2,2w ddj; ass 2m. If both objects stick together in aperfsdjw r2;)cjhoqd x.2, ectly inelastic collision, what is the final speed of the conglomerate object?

  06.06: An arrow is shot throughq; a2nv(mr+a o+ 0eeym an apple. If the 0.1 kg arrow changes speed by 10 m/s during the collision (from 30 m/s to 20 m/s) and the apple goes from rest;r0omq+(anay +2 meve to a speed of2 m/s during the collision, then the mass of the apple must be

  05.04: A freight car is moving freely along a railroad cq07c:sbe15zbyb5 q9)j7vii k cyw8w track at 7.0 m/s and collides with a tanker car that is at rest. After the collision, the two ca1q9ckj 5c 8wb i5)bwv ey0is:bq77zcy rs stick together and continue to move down the track.
What is the magnitude of the final velocity of the cars if the freight car has a mass of 1,200 kg and the tanker car has a mass of 1,600 kg?

  09.10: A car with mass M initially travels(diab5 7 byvb15crur* to the East with speed 4V. A truck initially travels to the West with speed 3V. Ad1575vybi rb(a cu*r bfter the vehicles collide, they move together to the West with common speed 2V. What is the mass of the truck?

  11.37: Two blocks sit on a horizontal frictionless surface connected i) zx9(mssau 6to an ideal spring. Initially everything is at rest and there is a string compressing the mass-spring system from equilibrium. At sometime after the string is cut, the block of mass 2M reaches its maximum kinetic energy K. What maximum kinetic eszmua 9i6s)x (nergy does the block of mass M attain in terms of K?

  17.09: A 4.00 kg object moves to the right with speed 5.00 m/s. A 5.b-7t xb/*9w43b 6uiawkmwnwm 00 kg object moves to the left with speed 3.00 m/s. After colliding, the 4.00 kg object moves to the left with speed 1.00 m/s. What is the speed of the 5.0- w63wuwm/wia 7k4 txbn9 b*bm0 kg object after the collision?

  12.23: A collision of twj/p8r3 f,7 -.-ddu xpgja2 ub6 ihthcio blocks takes place along a horizontal surface without friction. A block with mass M1= 3.00 kg initially moves to the left with speed V1= 5.00 m/s when it hits a block with mass M2 = 5.00 kg initially moving to the right with speed V2= 2.h2ha-i 7 uc- fjdt6jd.r/pbi xu8 3pg,00 m/s. After colliding, the block with mass M1 is moving to the right with speed 1.00 m/s
Which of the blocks underwent a larger magnitude of acceleration during the collision?

  12.24: A collision of two blocks takes *ob.:lxduih kf*-sb8 place along a horizontal surface without friction. A block with mass M1= 3.00 kg initially moves to the left with speed V1= 5.00 m/s when it hits a block with mass M2 = 5.00 kg initially moving to the right with speed V2= o.bf 8**b khid-xuls: 2.00 m/s. After colliding, the block with mass M1 is moving to the right with speed 1.00 m/s
What is the speed of the block with mass M2 after the collision?

  14.15: Two objects,Aand B, mqy l::r9uagy 9ove in space and then collide.
Before collision: Object A, of mass 5.0 g, moves to the right with a speed of 25.0m/s.
Object B, of mass 10.0 g, moves to the left with a speed of 20.0m/s.
After collision: Object A moves to the left with a speed of 25.0m/s.
What is the velocity of object B after the collision?

  16.34: The graph shows the magnitude sd6- mat:nt(i(/ucz82nh 0.d a vdjdzof the linear momentum of two solid objects colliding on the x-axis. Which one of the following statements must be true based zdmn 2dctva(/ud.(jhtdas6 8zn:- i0 on the information provided?