94.33: An air track car with mass m and velocity v to t),kza scwz;1fhe right collides elastically with a secsc;wf),1 az kzond 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 hezkbm4zs l2tib em--7s6pz t((ld 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 theb7( -6iskt 4-zms(mzlzp b e2t same magnitude for both carts?

  95.37: A spring is compressed between two :)fm6c7a*4rmpyi entc: s2nh- p5 ghtobjects 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 fricth ftp2ri mc* n6yhs e5:n:-map )4gtc7ionless surface. The string is then cut. Which statement is true?

  96.12: Two football players with mass 75 kg and 100 kg rudwm b. cdu.:,h vd:8/u 8kzjvnn directly toward each other with speeds 6.0 m/s and 8.0 m/s respectively. If they grab each other as they collide, the combined sp 8cdudhvn w8/:zm v :u,.b.kdjeed 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 lv0vi dxq+tvq6clpg 5q 5sms3u;)4a4 onto a stationary 10 kg skateboard. The speed of the c5q6tc+xq avvls)silvdg0up35 mq; 44 hild and the skateboard is approximately:

  17.23: A 1500 kg car and a 6000 kg tru2cu a+a)y3snl 6i tcr4ck have a perfectly inelastic collision on a street. Which one of the following choices correctly identifies the object(s) that lose kinetic energy fromc+ lu326n4a cyr)sait the impact?

  96.35: A projectile of mass m is fired horizontallyvi*n p. *p s(lf0*rwxf from a spring gun that rests on a horizontal frictionless surface. See thrv * .fw(fpps*x0nli *e 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 4.0 km/h collides and couples with8 jegoi8 h8x.k an 8000-kg freight car g8h8 kej 8xoi.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 before vizdso a 4jw25kl/5. pit strikes another cart of mass 3m at rest. The two carts couple and move off i.v4a5 /w2k5d pojlsz together with a velocity

  04.12: A mass m has speed v. It then collides w1f8/y9ek4oa5m)t abna( i+ id fq ig5zith a stationary object of mass 2m. If both objects stick t ibfq4y5da9f8+ / e)5mk(niaia1toz gogether in aperfectly inelastic collision, what is the final speed of the conglomerate object?

  06.06: An arrow is shot through an apple. If theqs1,uki ta 6h- 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 of2 m/s duringtka-h, siq1u 6 the collision, then the mass of the apple must be

  05.04: A freight car is moving freely along a railroad trackqv:t 8txov)jxc5+pv 5 at 7.0 m/s and collides with a tanker car that is qx jv 5vo8+ p)tvct5x: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 to the East with speed 4V. A truck tr.z p) )svjt3q.qjf7 initially travels to the West with speed 3V. After the vehicles collide, they move together sr)pqz. jj 7tt3q f.)vto the West with common speed 2V. What is the mass of the truck?

  11.37: Two blocks sit on a horizontal fricf:. dz;*faqt ko3)b w*8mvflptionless surface connected to an ideal springv)3m* tq:;.*b z ldff8fpowka. 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?

  17.09: A 4.00 kg object mzv 9otxg o-7 uatps ;/gea798xoves 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 speed 1.00 m/s. What is the speed of the 5/gt e9ovgauxp s7 9tox8-az;7.00 kg object after the collision?

  12.23: A collision of two blocks takes place along a horiz ppen g rn(4;*n 0gv2yscb1hu1ontal surface without friction. A block with mass M1= 3.00 kg initially moves to the left with speedghp; pr g*un41n0 sc ev12byn( 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 takes place along a horizontal surfac*/mkolh r3:s,ydu4 0rzqgym . e 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/q.,ry0*m ord4s/hkl : zmu g3ys. 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 coll.zp d;4rxewj9 ide.
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 *7w-s4xrjhs k: 1ndzjbvvlkd k;7r *.the linear momentum of two solid objects collidingj kldsd7-z 4n ;v**hkwv :.r 1rjx7skb on the x-axis. Which one of the following statements must be true based on the information provided?