94.33: An air track car with mass m and veloctn 1o yj-m1a/gity v to the right collides elastically with a second air track car with mass 2m and initial velocity zero. What is the velocity of the 2m car after the collision?/go1-jyna 1tm

  97.08: Cart 1 and cart 2 are held together as shoq4gb /hb-l bfwq3 bb0j2i*0lown 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 foo-0j 3g2bwbb/lq0i *bl4fhb qr both carts?

  95.37: A spring is compressed between two objects with unequal 9uwwj )v/i;ctzxx.-wou.8 6ba caon , masses,m and M, held together by a string as shown in the figure to the right. The objects are initially at reston a h..)x-c/8o, wxc w6 tj9u unzoa;baivw orizontal frictionless surface. The string is then cut. Which statement is true?

  96.12: Two football players with mass 75 kl ii05c;/;nsm.g* awwe o p7mrrp 4jm1g and 100 kg run directly toward each other with speeds 6.0 m/s and 8.0 m/s respectively. If they grab each other as th;opm;lg a51*w0 wmr7/sc epn 4imjri.ey collide, the combined speed of the two players just after the collision would be:

  96.14: A 30-kg child who is running at u: )9okbl3jra4.0 m/s jumps onto a stationary 10 kg skateboard. The speed of the child and the skateboal9u3o :br)jakrd is approximately:

  17.23: A 1500 kg car a a1r+)xljcbf-nd a 6000 kg truck have a perfectly inelastic collision on a street. Which one of the following choices correctly identifies the object(s)x-b lc1jr+fa ) that lose kinetic energy from the impact?

  96.35: A projectile of mass m is fired hl k-njl: 60e*jz;kd-6zrc. x g6laodzorizontally from a spring gun that rests on a horizontal frictionless surfac*6:-g lx6k6 zkdczrldeoa zjl 0nj.- ;e. 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 ae4d( ,u;s mxr a-ffq4jp 9up+bt 4.0 km/h collides and couples with an 8000-kg freight car which is initially at rest. The approximate common final4b(pfa ,-f4qde;mps u x9+u rj speed of these two cars is

  00.05: A cart with mass 2m has a velocity v before it strikes ai)3 l8qxroaim8 3* f sjf*ok1gnother cart of mass 3m at rest. The two carts coupleofq38 jl o aik*s)g*8ix3r f1m and move off together with a velocity

  04.12: A mass m has speedqmc+p1dxo5b3y1+e+dwh d3x a v. It then collides with a stationary object of mass 2m. 1ob 5dx+aqhp3+y x1d m+3dcew If both objects stick together in aperfectly inelastic collision, what is the final speed of the conglomerate object?

  06.06: An arrow is shot through an apple. If the 0.1 kg a0qz48evehr7 zry ur,7; zsnr 3rrow 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 during the collision, then the mase40uq ,rry38rvz hrz;7ez7n ss of the apple must be

  05.04: A freight car is moving freely along a railroad track at 7.0 m/ 3we+y6h+mf q cxo7c9fs and collides with a tanker car that is at rest. After the collision, the6+om+w7qx f 3fy9 cehc 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 ,sxywp (r1 7sgspeed 4V. A truck initially travels to the West with speed 3V. After the vehiclesspx sgwr1 ,y(7 collide, they move together to the West with common speed 2V. What is the mass of the truck?

  11.37: Two blocks sit 9-mz,w,rqd)szw,zvu 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 is cut, the block of mass 2M reaches its maximum kinetic energy K. What maximum kinetic energy does the block of , zs-)w qvr umwz9,zd,mass M attain in terms of K?

  17.09: A 4.00 kg object moves to the/4+yitkge5o 8hl p(zi 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 1i(8gy eh +otzk5 l4ip/.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 a6g6(kf5pi dx iw/,q hglong 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 t /gx6i65h(p q,dkfwgi o 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 su ( sdiwqjk+5p6cc 5afgb)w90erface 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 with6+eg c0qp5i cdsbj(f )w k59aw 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.aavd5uvmdpr1x-wx 28z 9bs+rj t.9kiw w)c93
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 solid9,kj vd:+2j3zhvas g vm-io1u objects colliding on the x-axis. Which one of the following statements must be true basvm : 2o,j3-1dzvik +shvjgau9ed on the information provided?