94.33: An air track car with mass m and velocity v to the right collidef wk1:sq ,ax,ss elastically with a second air track car with mass 2m and initial velocity zero. What is the velowfa,1, skq:x scity of the 2m car after the collision?

  97.08: Cart 1 and cart 2 are held together as shown in the diagram to the right./yfym 2tdvq21 Cart 2 is more massive than cayt2f dq/yvm21 rt 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 between two objects with unequal masses,m and /b4qqeaaj+(rbk1tir e:7q.p qve- 0tM, held together by a string as shown in the figure to the right. The objects are initially at reston a horizontal frictionless surface. The string is the7e1qqea rqjq (4b ktp/:a.+ 0erbt-i vn cut. Which statement is true?

  96.12: Two football players with mass 75 kg and 100 kg run directly toward eac h ujz g.3561 2hdxk6kzx7xhyeh other with speeds 6.0 m/s and 8.0 m/s respjdh7y u1g5 kx6.kh2 3 exz6xhzectively. 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 4.0 m/s jumps onto a );jafevgx l9z7wcw;*stationary 10 kg skateboard. The speed of the child and the skateboard is approxxlzve;cfjw g* w;a9 7)imately:

  17.23: A 1500 kg car and a 6000 kg truck have aarm .x)gl 6;o5gxgwog)n8 vp. perfectly inelastic collision on a street. Which one of tmg8xv 6pg ganr gx5l)w).. o;ohe following choices correctly identifies the object(s) that lose kinetic energy from the impact?

  96.35: A projectile of mass m is fired horiz di3t; wdusj::ontally from a spring gun that rests on a horizontal frictionless surface. See the accompanying figure. The mass of the gun is M. If the kins;3ddw: t uji:etic 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 moving at 4.0 km/h collides and coms r :a1g6qxg-uples with an 8000-kg freight car which q1:a-g6rsgmx is initially at rest. The approximate common final speed of these two cars is

  00.05: A cart with mass 2m has a velocity vkwe.jz)b bbxd0 w*8ka34m em b5-;xuu before it strikes another cart of mass 30w*xkbbm8w)b zmx e5 .uke3 b -;daju4m 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 stationary object o0xr gv.h nod;,f mass 2m. If both objects stick together in ape0,xn;dho.g rvrfectly inelastic collision, what is the final speed of the conglomerate object?

  06.06: An arrow is shot through an apple. If the 04i dw0a vt.x(w8txq: h.1 kg arrow changes speed by 10 m/s during the collision (from 30 m/s to 20 m/s) and the apphq (ti:twax.84w vxd0le 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.+qhsf jyst2*;k/ rbk d5m q1kemy1w;,0 m/s and collides with a tanker car that is at rest. After the collision, the two cars stick together and215/ ry mqmykk ;fjq sw t,b*she;1k+d 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 initiall*w y (zd0nr ci/):pso,r cicm8y travels to the East with speed 4V. A truck initially travels to the West witr in()syc0c 8r,: /cwmpd*oiz h speed 3V. After 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 hf munyfdfm:,o ww5a 6e. c7h5k) p,r8frictionless surface connected to an ideal spring. Initially everything is at rest and there is a string compressing the mass-spring system from equilibrium. At sometime w r hmw kfp),56emndhcy:o8uf7af. ,5 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 k9ibsi ;u a96r+fit h1ihnc-+sg 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 u6hi+b 9itn9ciafis-1; sh+r of the 5.00 kg object after the collision?

  12.23: A collision of two blocks takes place along a horizontal surface withoufficn:tekwt42 (q +6nw +akp1t 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 ini+enwkf2n64 f 1wqp:ck (t+atitially 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
Which of the blocks underwent a larger magnitude of acceleration during the collision?

  12.24: A collision of two blocks takes place alon. hv (z9wftbjwz+6bd/g a horizontal surface without friction. A block with mass M1= 3bvdzb6z/w+ .jh(w tf9 .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 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, moya4cg44t i* iy gnucs r+trm y+;ta8:,ve 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 shodq :4qqxeqn+, ws the magnitude of the linear momentum of two solid objects colliding on the x-axis. Which one of:x +q4,eqq qdn the following statements must be true based on the information provided?