94.33: An air track car with mass m and velocity v to the ri:)- sa(v inf p6h6v6brz alyzx6. (ogqght collides elastically with a second air track car with mass 2m and initial velocity zero. What is f:6n( y(x6).vq vbpr66lgi s hzozaa- the velocity of the 2m car after the collision?

  97.08: Cart 1 and cart 2 are hym8; f+dn 3kp00k(b n r6tgo,sywm 4qyeld 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 same magnitude for both frg4t8o( d;wk y6qsnp3m mbyk n+ 0y,0carts?

  95.37: A spring is compressed betu;) d (chf(qkq1nc8jh1 dq+ st o.;kowween two objects with unequal masses,m and M, 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 i8 jkqdtoq;;chq(1fs )un w1(+ hk d.ocs then cut. Which statement is true?

  96.12: Two football pldv,6 vvynh ::dayers with 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 eachy:dv, vdh6nv : 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 t+vefx 0:r t:nu:tk9f m/s jumps onto a stationary 10 kg skateboard. The speed of the child and the skateboa:n+t: :u t9x0t rkffevrd is approximately:

  17.23: A 1500 kg car and a 6000 kg truck have a perfectly inelashhea -q10m2 dvf -.+srsbwy;stic collision on a street. Which one of the following choices correctly identifies the object(s) that lose kinetic energy from the imby 2eh.s ha sd;-q0f+w1s v-rmpact?

  96.35: A projectile of mass gr(m rk k+zp2+m is fired horizontally from a spring gun that rests on a horizontalk(+p mr+2k rgz 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 moving at 4.h tx4wz; cnd2/0 km/h collides and couples with an 8000-kg freight car which is initially hd cz ;wx2n4/tat rest. The approximate common final speed of these two cars is

  00.05: A cart with mass 2m has a velocity v before it strikes another carter , 7vl:vjq-p0fzf e* of mass 3m at rest. The two fv7*,-p qe0j:zlvefr carts couple and move off together with a velocity

  04.12: A mass m has speed v. It then collides with a statio/ powz wumc8g2,j21wnnary object of mass 2m. Ifwn8wz ,g/u2mc1pjw o2 both objects stick together in aperfectly inelastic collision, what is the final speed of the conglomerate object?

  06.06: An arrow is shot throqulc1o ;yk..uchdr(;r p w;73la:rlpugh 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 r;;wa3rohlr;c1l y7du: qp.u (pc.r k lest to a speed of2 m/s during the collision, then the mass of the apple must be

  05.04: A freight car is moving frfnh;z0v hbks -o 1l;:gj4d +fkeely along a railroad track at 7.0 m/s and collides with a tanker car that is at rest. After the collision, the two cars s 1k hbh;v-:ldsj0;o +kgzfnf 4tick 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 to the East withavqcu4d fqy, 9l1 )a9 r;m1oit speed 4V. A truck initially travels to the West with speed 3V. After the,4) 1utdyfv 1;qqcarm a9io 9l 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 connecte +,yqdix)hussk u61h+bv0n; qdkc2 -ed to 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 energy does the block of mass M attain in terms of K+d6x0 d +-hsvi2;q1q)hk s eycnkbu,u?

  17.09: A 4.00 kg object moves to th(,esq6xnyp2n a2- gg pe right with speed 5.00 m/s. A 5.00 kg object moves to the left with speed 3.00 m/s. After colliding, the 4.00 kg objecps ga6 qp2e(y2-ngxn,t 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 of two blocks takes place along a hori ,mwgmoofxw37k e:2 /s4dmbt6zontal surface without friction. A block with mass M1= 3.00 kg initially moves to the left wb s/6mmkegxfdw,o :342 o tm7with 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
Which of the blocks underwent a larger magnitude of acceleration during the collision?

  12.24: A collision of two blocks zmp-m; rj(xt5 takes place along a horizontal surface without friction. A block with mass M1= 3.00 kg initially moves to the left with speed-(5 xmmtpr;zj 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, move in space and then collide,0e vc2w(uyba 1 m83 8htimnlh.
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 sol+l5o n(9n8ak prm) x)knivfz*id objects colliding on the x-axi*l+ kvaninzrp9 (mo) kf 5)xn8s. Which one of the following statements must be true based on the information provided?