94.33: An air track car with mass m and velocity v to thee2mohls( t* -z 6 zk1 e--h)n3jbwzszv right collides elastically with a second air track car with s z m)* h3- h1zbeo6wz-(e-j2svl ztknmass 2m and initial velocity zero. What is the velocity of the 2m car after the collision?

  97.08: Cart 1 and cart 2 are helz2a u42ugnm4 cd 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 t zngacum2 442uhe same magnitude for both carts?

  95.37: A spring is compressed(ic/vzg )gi e3 between two objects with unequal masses,m and M, held together by a stiicz/e) ( g3vgring 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 1 m 6f53pp,s 4uqr2dcqg00 kg run directly toward each other with speeds 6.0 m/s and 8.0 m/s respectively. If they grab each6pd5c ,mg qfu qspr324 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 4.0 m/s jumps onbu q+z5 0nc+pzzx- b.nto a stationary 10 kg skateboard. The speed of the child and the skateboard is approximately: +nuc-0. p+zbzz5xnbq

  17.23: A 1500 kg carui5i5/ nohqxe0pla aa ,b n,6. and a 6000 kg truck have a perfectly inelastic collision on a street. Which one of the following choicebq 0niaua5x/ i,n,5h6l.a opes correctly identifies the object(s) that lose kinetic energy from the impact?

  96.35: A projectile of mass m is fired horizontally from a springsj;bw,p qs; o,fq0.zg gun that rests on a horizontal frictionless surface. See the accompanyinggw fb;psz.0q;q,s,j o 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 movoj hxa43 w b ozna2,9d19,nxsw8jd8zwhma b( )ing at 4.0 km/h collides and couples with an 8000-kg freight car which is initially at rest. The approximate common fx )b w9w8jod,dsz1a4 m3 b2(h 9,ajxnoaz nh8winal speed of these two cars is

  00.05: A cart with mass (.il(,1n4ncmhio b uf+:yfhq 2m has a velocity v before it strikes another cart of mass 3m at rest. The two carts couple and move off together i: hln 4f 1(mynhio,qf+cub .(with a velocity

  04.12: A mass m has speed vz m1vdtjpy n *w4b)+*y. It then collides with a stationary object of mass 2m. If both objects stick together in ape y 4pbzv)t*d1m jyw+n*rfectly inelastic collision, what is the final speed of the conglomerate object?

  06.06: An arrow is shot through an apple. If the 0.1ah i01tznj2f2 5k. rdmy-l9 mh kg arrow changes speed by 10 m/s during the collision (from 30 m/s to 20 m/s) and the apple goes from re hi-ma m0tl22k.hjrz d159 fnyst 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 raigx4k n +x8 jkh1-7hkixlroad track at 7.0 m/s and collides with a tanker car that is at rest. After the collision, the two cars stick together and continue to move down the tg7 84-+xxkkjihkn1x hrack.
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 to tr-d/cqtptcyyxn.d0 e;t(q44 *sx3 tahe East with speed 4V. A truck initially travels to the West with speed 3V. After the vehy4d/ pcstq q 0n.tat xy 3e(-4t;dc*rxicles 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 surfacjlg ;8dbhz6 ),tz har2e connected to an ideal spring. Initially everything is at rest and there is a string compre 6bzzth)a;2 lhgdrj ,8ssing 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 right with speed 5.00 m/s. A 5.00 kryd*vby:t; ;gx(w8gv g object moves to the left with speed 3.00 m/s. After colliding, the 4.00 kg object moves to the lefrtg*g(8yvx ;vwd:b;y t with speed 1.00 m/s. What is the speed of the 5.00 kg object after the collision?

  12.23: A collision of two blocks tak +nve4i) o.jyjmil+h;es 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 speeo+l ie+nivj );h.my4jd V2= 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 ofjzik ha cxv /y vl),2gjthx10)g9l(4e 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 inigt2 jz g4)hcx1 , aj(vlvl0i eyk)/h9xtially moving to the right with speed V2= 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, move in space and then cols(glqz h;,do-lide.
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 linear momentum of two solid objects mgj)f6b:b7il 9rjquict 0) (u colliding on the x-axis. Which one of the following statements must be true based oniubgj )ft0cb (ru 9 mjl7:)q6i the information provided?