94.33: An air track car with mass m and velocity v to the right 9(9 *v)uof.2s13inxaocufd crqml 0w collides elastically with a second air track car with mass 2m and afv u*9m9d (12o siu. rnfx03olc)qw cinitial velocity zero. What is the velocity of the 2m car after the collision?

  97.08: Cart 1 and cart 2 are held together e;ec wvyyxmq3i 6):2k as shown in the diagram to the right. Cart 2 is more massive than ce;k 6)xwy 2m3eyc i:qvart 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 twfr:yv*l7t -ln0w5c 0 wvt-d qxo objects with unequal masses,m and M, held together by a string as shown in the figure to the right. 0*75nvwf qtw lrd-ylcx :0v- tThe 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 100 kgvnw*xo/ ,zw82 2 pxqfm run directly toward each other with speeds 6.0 m/s and 8.0 m/s respectively. If they grab each other as to*zwf8 mxp2 x,nqw/v2 hey 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 adb wu x)ykp.;0 stationary 10 kg sk0 .;udkyx wpb)ateboard. The speed of the child and the skateboard is approximately:

  17.23: A 1500 kg car and a 6000 kg trrnetp: q:93 rsuck have a perfectly inelastic collision on a street. Which one of the following choices correctly identifies the object(s) that lose kinetic ense n :t3p9:rrqergy from the impact?

  96.35: A projectile of mass m is fired horizontally from a spring gun that req9ua8 ngz3 w-d4s iqwpr qj:;;sts on a horizontal frictionless surface. See the accompanying figure. The mass of the gun is M. If the kinetic energy ofjasrnp 39z-:gu84q;ww qid; q 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) ce1/kq 1hmkm at 4.0 km/h collides and couples with an 8000-kg freight car which is initially at rest. The approximate com1k /qe) ckmmh1mon final speed of these two cars is

  00.05: A cart with mass 2m has a velocity v before it strikes an y0mtlgw3.k 1y h6kgq-other cart of mass 3mmy3g.60kly wqk h1gt - at rest. The two carts couple and move off together with a velocity

  04.12: A mass m has speed v. It then ccj5a4:c i8o.d wza sl/ollides with a stationary object of mass 2m. If both objects stick together in aperfectly inelastic collision, what is the final speed of the congl:s4 d ic8a z5.loc/wjaomerate object?

  06.06: An arrow is shot through an apple. If the 0.1 kg arrow changzv0 znveve5uf.ma9m+i 7 f 6p-es speed by 10 m/s during the collision (from 30 m/s to 20 m/s) and the apple goes from rest to a e9vvp az5ff mn0i.z +u7me6-vspeed of2 m/s during the collision, then the mass of the apple must be

  05.04: A freight car is moving freely along a ;p2ljt ipc-1jng t *8lrailroad 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 contj l21jp8c;ln-*ptgtiinue 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 /fwctb+( )q ul eod5i9tn3 .lqwith speed 4V. A truck initial(l93iqd.ew)5lq /fub+toctn ly travels to the West with 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 :x h; lzzpjuch)eu:0wa9 +bb 1a horizontal frictionless surface connected to an ideal spring. Initially everu:pb;:zh+) u90j bazcl1 hexwything 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?

  17.09: A 4.00 kg object moves to the right with speed 5.00 m/s. A 5.00 ks9i) n/cr, )6sdomlx og object moves to the left with speed 3.00 mm r/s,x )i9dso 6o)nlc/s. After colliding, the 4.00 kg object 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 horizontal surface wiy8*yvys)lb w( thout 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 M1wb y8 *yl()syv 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 gpk-8hy p6 h 23/vvdcqsurface 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 inv8dy6h23h/ p -qpkv gcitially 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, mov2c pxj)hrh0dioc * jw(4jzv *:e 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 the linear m (ug)v58qaurzomentum of two solid objects colliding on the x-axis. Which one of the following statementargq(5)vu u 8zs must be true based on the information provided?