94.33: An air track car with mass m and velocom3 9et 5lt7tfity v to the right collides elastically with a second air track car with mass 2m and initial velocity zero. What is the velocity of the 2m car after the colli3ot t7mfelt95 sion?

  97.08: Cart 1 and cart 2 are hel69hpb0qp s 9i4 rla1di;3fzxf d together as shown in the diagram to the right. Cart 2 is more massive than cart 1. As they are forced apart by the release of a compressed spring, which of the following quantities will have the samea1plp i9zr9b x;if4d0h63q sf magnitude for both carts?

  95.37: A spring is compressed between two b o.l tb0t3z;d zlw9b,x-he,robjects with unequal masses,m and M, held together bht3 zl;ow bd r,bb0t el-z9x.,y a string 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 with mass 75 kg and 100 -(pi5utseozudo p ot )324/ ghbavz97kg run directly toward each other with speeds 6.0 d52-7z)utzv g(be 3o uoti p/ahp4os9 m/s and 8.0 m/s respectively. If they grab each other as they collide, the combined speed of the two players just after the collision would be:

  96.14: A 30-kg child who is running at 4.0r7p*h8lg)l ta m/s jumps onto a stationary 10 kg skateboard. The speed of the chi)r 7p8alhtg*lld and the skateboard is approximately:

  17.23: A 1500 kg car a p3cs,e(f tjp s5k8ikbp4v3 4.k6nynsnd a 6000 kg truck have a perfectly inelastic collision on a street. Which one of the following choices co6npspk4n v4s,fj8e( p5k kcs3i. yb3trrectly identifies the object(s) that lose kinetic energy from the impact?

  96.35: A projectile of mass m is fired horizontal :2n :2of79ivbi z; mjdqe4ohxly from a spring gun that rests on a eb2 ;hm7:42 oqoijv:x n9dfzihorizontal frictionless surface. See the accompanying figure. The mass of the gun is M. If the kinetic energy of the projectile after firing is $E_k$ , the gun will recoil with a kinetic energy equal to:

  97.14: A 5000-kg freight car movine +wmtn+.yg o+g at 4.0 km/h collides and couples with an 8000-kg freight car which is initially agmw+t .y+o+e nt rest. The approximate common final speed of these two cars is

  00.05: A cart with mass 2m has a vels-j:al u6yie(y12f 1jqk-fc tfr3q ) o-axf:iocity v before it strikes another cart of mass 3m at rest. The two carts couple a ej 6 rks2oaf:lujq-yfy-:ff1ci3)1 -i(xt qand move off together with a velocity

  04.12: A mass m has speed v. It then collides with a stationary k/p51vzfp j q.object of mass 2m. If both objects stick together in aperfectly inelav1kpzj/ pq.f 5stic collision, what is the final speed of the conglomerate object?

  06.06: An arrow is shot through an apple. If the 0.1 kg arrow changes ,1zk w(u.k hkxspeed by 10 m/s during the c(kkw1kuz hx. ,ollision (from 30 m/s to 20 m/s) and the apple goes from rest to a speed of2 m/s during the collision, then the mass of the apple must be

  05.04: A freight car is moving fre jlq:i (jm-kkism8:r1ely along a railroad track at 7.0 m/s and collides with a tanker car that(: -jsjikk8:1mq rilm is at rest. After the collision, the two cars 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 initiali /ijvhiu+ 7;ily travels to the East with speed 4V. A truck initially travels to the West with speed 3V. After the vehicles collide, they moveh ii+ u;/ijiv7 together to the West with common speed 2V. What is the mass of the truck?

  11.37: Two blocks sit on a horizontal fri0ok :gu/5ge d - m9nnvz;;xslxctionless surface connected to an ideal spring. Initially everything is at rest and there is a string comprm/9nog;0 z-x;el5 gk:xsv udnessing 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 energy does the block of mass M attain in terms of K?

  17.09: A 4.00 kg object moves to the r)/td b+es t9p jg80j d7foml;xight with speed 5.00 m/s. A 5.00 kg object moves to the left witxmg9ft tj bdel/d7;0sp8o )+jh 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 5.00 kg object after the collision?

  12.23: A collision ofr4e5, 5,jzww8jio*go0 g trxxpmy7j1 two 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 V21tx g4ejjro,yz*7, 5w x80mpgiwo5 r j= 2.00 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 plaq 4t* ;sffr:zqce 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= 2.00 m/s. After colliding, the block with massf zsr:;fq*q 4t 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 vg ruqog7bu7 ;d c1/a6B, move 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 of the linearp3d 3bzq ch9f9h)ge0u momentum of two solid objects colliding on the x-axis. Which one of theg3)39hcdeqfu0b z9h p following statements must be true based on the information provided?