94.33: An air track car with mass m and velocity v to the right collides elasti 14 .uvx2lxknvcally with a second air track car with mass 2m and initial velocity zero. What is the velocity of the k n21 vx.lxu4v2m car after the collision?

  97.08: Cart 1 and calspvgv 9sut 47.fkks/mj4t :b4ld ;1art 2 are held 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 f svsf4va.:l t bgk9/7;slkjpudt441 mollowing quantities will have the same magnitude for both carts?

  95.37: A spring is compressed between two objj b8dn9 pj/np*ects with unequal masses,m and M, held together by a string as shown in the figure to/*pn jn8p jdb9 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 12jg mpt/zt27/:m5 zkoxv/. , furiaua 00 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, trmzk2/a7ut vaf .2gz5opm ux:/i t,j/he 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 onto a stationary 10 kgehdpbfo ;,zl4.f2 qent 3n4 0g skateboard. The speed of the child and the skateeq4fdz;l 3 2onbt ,4.fgpnhe0 board is approximately:

  17.23: A 1500 kg car and a 60;ete,8mt/csjr3z e;0z3q e kj00 kg truck have a perfectly inelastic collision on a street. Which one of the following choices correctly identifies the o3;zjz qc8jk/se0 ,reetm3; tebject(s) that lose kinetic energy from the impact?

  96.35: A projectile of mass m is fired horizontally from a spring g- )8(osij xud* zweh1pun that rests on a horizontal frictionless surface. See the accompanying figure. The mass of the gps*uix( ezh 8d)jw-o1un 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 n c ;am8bsh/1cbaw*j,car moving at 4.0 km/h collides and couples with an 8000-kg freight car which is initially at rest. The approxima8j*accsa1bhbn m /; ,wte common final speed of these two cars is

  00.05: A cart with mass 2m has a velocity-a4wvq 5x5 k5pk5u7opga m,hj v before it strikes another cart of mass 3mgma575 ovp4w- k,qjkup5h5 a x at rest. The two carts couple and move off together with a velocity

  04.12: A mass m has speed v. It then collides with a 1qor7xkxjfh/7sc p2. ,ux8vmstationary object of mass 2m. If both objects stick7f ,2x1 px/7xqrks8 mcujh.v o together in aperfectly inelastic collision, what is the final speed of the conglomerate object?

  06.06: An arrow is shot through an apple. If th2:yd;7m)+qd2 r emggio deca17s q:wse 0.1 kg arrow changes speed by 10 m/s during te;)2gwy r1mc :idoqad7q:g27 mesds+he collision (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 freely along a railroad track at 7.0 m/s anom/qw.yz q3kuw ;w36y d collides with a tanker car that is at rest. After the collision, the two cars stick together and continue to move down the trackq;o/zw6y3 k q.wumyw 3.
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/pr5x (bf 2gcj the East with speed 4V. A truck initially travels to the West with speed 3V. After the vehicles collide, they move together(j c5 2/xfpgbr to the West with common speed 2V. What is the mass of the truck?

  11.37: Two blocks sit on a horizontanb ch9r,vee8(xuy) x dc o;x-1l frictionless surface connected to an ideal spring. Initially everything is r,exx; xebvcuc(nd) 18-o 9yhat 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 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/0: lhh kfsb1k8s. A 5.00 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 thefk8bk sh: l01h speed of the 5.00 kg object after the collision?

  12.23: A collision of two bloc/mxxvy+ab9 yg( 7*nf 4 k :,2sszuggkgks 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= 2.00 m/s. After colliding, the bg x+nfxusb,a gy9s*mzk7:gyv2/ 4(gklock 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 place along a horizontal surface withoxe qi0blp2cwd *z.o9ne8o.3 wut 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 i. wpbqeoo9c0w l.zd*38 2ne xM2 = 5.00 kg initially 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 pc)9 gw3 r2+ihemk sh4-4gzbw 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 l zme p-bo,nuw4(qn5s3 inear momentum of two solid objects colliding on the x-axis. Which one of the following statements must be true based o(q3 nw u ez5osmnbp-4,n the information provided?