94.33: An air track car with mass m and velocity v,cxmf0cup4,spxn 4* m to the right collides elasticallyx40c s4*mf ,upmcxpn, with a second air track 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 togethe 8m (e2ne m,2rso 0ls:drdt0wc53cqfor 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 magnitude0 fl(rs5wc02tder, 8q3 s:dmnc2 moeo for both carts?

  95.37: A spring is compressed between two objects wi+6*g5(jhqav 6bbmzw(y5auaith unequal masses,m and M, held together by a string as shown in the figure to the right. The objects are initially at reston a6h wjm5z* gbau (qvbi+5y(6a a horizontal frictionless surface. The string is then cut. Which statement is true?

  96.12: Two football players with mass 75 kg and 10 aa kk4,,t*8)*ykdrnvf q 7ark0 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, theaq ,**f )tk84r ayr kakkdv,n7 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 5x /(qk5l-0jgtqzoamp 1 e r8qonto a stationary 10 kg skateboard. The speee5a5q lo (gt01 r/pjq -q8kxzmd of the child and the skateboard is approximately:

  17.23: A 1500 kg car and a 6000 kg truck have a perfectly i)dg1hh*0bm zoeyo 44c nelastic collision on a strhc z*ooyemdb41)0gh4eet. Which one of the following choices 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 9 /8wnfefm.y kko,f+x that rests on a horizontal frictionless surface. See the accompanying figure. The mass of the gun is M. If the kinetic energy of y,89 wfefx/+f o.nkm kthe 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 twub*uf13 2 (8vh+r4zpwvh zsand couples with an 8000-kg freight car which is initi+zvs1zutb*vp 2w(4 ruhwf38 h ally at rest. The approximate common final speed of these two cars is

  00.05: A cart with mass 2m hasuu13)k qfj)j bb 2nmu9x :1lga a velocity v before it strikes another cart of mass 3m at rest. The two carts couple and move off together with a nj)391blu2ub: u axk)1fmqg jvelocity

  04.12: A mass m has speed v. It then coqep7 ro+ybn m:/, fxyc, t*q)illides with a stationary object of mass 2m. If both objects stick together in aperfectly inelastici+yn/ yp7 *qtex, f:bqomrc,) collision, what is the final speed of the conglomerate object?

  06.06: An arrow is shot thrxu/bs bj/fay92ix5:y kj:t e4 ough 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 rest to a speed ex/i t jf5k9sjy/ux4:2ya :bb 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 /b m8tlm:cgh 0at 7.0 m/s and collides with a tanker car that is at rest. After the collision, the two cars :l/gb h0mcm8t 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 to the East withn9zbp6yyo: -t speed 4V. A truck initially travels to the West wit-tn z: oy6yp9bh 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 frictionless surface - 3gw( f0;ha hsci7ydlconnected to an ideal spring. Initially everythinl3 hdighcys0w7f;(a- g 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 rr ehn(-;puhfs + ko9d yece0m6d+)yo(ight 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 speed 1.00 m/s. What isd9oomsdk ;(yu c-ee+ (06)+erpfh hyn the speed of the 5.00 kg object after the collision?

  12.23: A collision of two blocks takes place along a horizontal surface witho)o (clb d 6.dms;x tk1t qqy,)u5bh6tlut 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 th (uc6t o5ymql ;lk.h,6dd)1s tx tqbb)e 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 tak-0 fxraw*b0cgp6i vw ,es place along a horizontal surface without friction. A blocki b0 gr-0p*cwfa ,xv6w 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 m/s
What is the speed of the block with mass M2 after the collision?

  14.15: Two objects,Aand B, move k;a-m4fbk+ue +w u9ml 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 linea mgo.j0 :f(mvj2fc d*sri9in)r momentum of two solid objects colliding on the x-axis. Which one of the following s d9( g:.j0 2f oi*cvirnsmfm)jtatements must be true based on the information provided?