94.33: An air track car with mass m ar :csoxov *uy 97sof6:9;thb hf to1p6nd velocity v to the right collides elastically with a second air o9rcs fo :xv6btshf6 o1y9:p*u;h 7ottrack car with mass 2m and initial velocity zero. What is the velocity of the 2m car after the collision?

  97.08: Cart 1 and cart 2 are held together as shown in the diagram to the qd - /3ulpjk8pright. Cart 2 is more massive than cart 1. As they are forced apart by the release of a compressed spring, which of the followinp-3uj8l dq p/kg quantities will have the same magnitude for both carts?

  95.37: A spring is compressed between two objects ( ,foah vndm e(n*+yg1: 4girewith unequal masses,m and M, held together by a string as shown in the figure to the right. Tnmy + gdr:1ni (fh4eog v(a*e,he objects are initially at reston a horizontal frictionless surface. The string is then cut. Which statement is true?

  96.12: Two football players with mascpcnzs f ii/;906g lb2s 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 c z2i0pibg/9c s;lnf6each 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 orc ;.mtf7bo; wm(v- el3xqn*lr-o 5ewnto a stationary 10 kg skateboard. The s7qo5.cw x(l;3b nr;-lmv of-rew e* tmpeed of the child and the skateboard is approximately:

  17.23: A 1500 kg car and a 6000 kg truck have ywt6kzm h7ub*c. g yy*-2 :nwsa perfectly inelastic collision on a street. Which one of the following choicesyt *u:wz. 6y2g 7*wbncsk y-mh correctly identifies the object(s) that lose kinetic energy from the impact?

  96.35: A projectile of mass m is fired horizontally from a spring gun that rem*ildscjo:d4j . 93jgsts on a horizontal frictionless surface. See the accompanying figure. The mass of the gun is M. If the kinel.*:j4gsjdjdmco3 i9 tic 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 axjqr kp-468mqnd couples with an 8000-kg freight carm8jr64 q-xkp q which is initially at rest. The approximate common final speed of these two cars is

  00.05: A cart with mass 2m has a velocity v b78yy 5m qki 6z/vre1cpj 5fk)sl7 *4)gyizrfkefore it strikes another cart of mass 3m at rest. The two carts couple and move off together with a vy 6cz7fmyp5r)krk/ zje)y8* f il qvi17 gks45elocity

  04.12: A mass m has speed v. It then collides with a stationaryqfnkfbea;dd11d73-k object of mass 2m. If both objects stick together in aperfectly inela 1 bne7a-1d3k;q fdfkdstic 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 speed by v)l7m ovv/d1b10 m/s during the 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 v/1m)v7 doblv must be

  05.04: A freight car is moving freely along a raile 6msh972 4r ibimf0ocroad track at 7.0 m/s and collides with a tanker car t9ibec 6i4r hm0osf27mhat 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 initially travels ts).uh7fxq 1sdw reo;/ o the East with speed 4V. A truck initially travels to the West with speedrs7;deu fq.s x)/1wo h 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 si lmn4.s.ojz:mt on a horizontal frictionless 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 after the string i somz.. ljn:m4s 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 movesi0z8 muac8s5 l9x(f0-bcdgov to the 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 object moves to the left with speed5 mlzv9d 8-a goc00x8u bf(isc 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 horizontaldi k -rwd(ew.( 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 mass M1 is moving to the right with speed 1.00 (dd (k iwr-e.wm/s
Which of the blocks underwent a larger magnitude of acceleration during the collision?

  12.24: A collision of two blocks takes place 9)v mj+1fy2 3h puzhytalong 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 mass M1 is hthy zm1j+)pv92uf 3y 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, mrs dk9(o tt7y69q2 qlxove 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 n) (enj,zgg:7 i pexg9the linear momentum of two solid objects colliding on the x-axis. Which one of the follozeep:ng9n i,g 7( )xgjwing statements must be true based on the information provided?