e left margin.ead all parts of your assignment carefully and record your answers in the appropriateaces. If you have difficulty with an assignment, go back to your Student Moduleooklet and review the appropriate lesson. Be sure to proofread your answers carefullyefore submitting your Assignment Booklet.ection 3 Assignment: The Physics of Collisions107r questions 1 to 5, read each question carefully. Decide which of the choices BESTmpletes the statement. Place your answer in the blank space given.Use the following information to answer questions 1 and 2.= 2101. The item with the least momentum isA. IB. IIC. IIID. IVI. a 70-kg swimmer swimming 3 m/sII. a 0.5-kg ball travelling 30 m/sIII. a 1000-kg car travelling 0.5 m/sIV. a 0.010-kg bullet travelling 600 m/s2. The item with the greatest momentum isA. IB. IIC. IIID. IV3. If the velocity of an object doubles and its mass triples, the object'smomentum increasesA. 1.5 timesB. 2 timesC. 3 timesD. 6 times20004-438= 50052.401446

p = momentum, m= mass, v= velocity (p= m × v) •p1 = 70×3 = 210 kgm/s • p2 = 0.5 × 30 = 15 kgm/s •…

Use the following information to answer questions 1 and 2. = 210 1. The item with the least momentum is A. I B. II C. III D. IV I. a 70-kg swimmer swimming 3 m/s II. a 0.5-kg ball travelling 30 m/s III. a 1000-kg car travelling 0.5 m/s IV. a 0.010-kg bullet travelling 600 m/s 2. The item with the greatest momentum is A. I B. II C. III D. IV 13. 3. If the velocity of an object doubles and its mass triples, the object's momentum increases A. 1.5 times B. 2 times C. 3 times 20006980/0 4-48 240 500 1446

Use the following information to answer questions 1 and 2. = 210 1. The item with the least momentum is A. I B. II C. III D. IV I. a 70-kg swimmer swimming 3 m/s II. a 0.5-kg ball travelling 30 m/s III. a 1000-kg car travelling 0.5 m/s IV. a 0.010-kg bullet travelling 600 m/s 2. The item with the greatest momentum is A. I B. II C. III D. IV 13. 3. If the velocity of an object doubles and its mass triples, the object's momentum increases A. 1.5 times B. 2 times C. 3 times 20006980/0 4-48 240 500 1446

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

2. A 2.0 kg ball traveling east at +4.0 m/s collides head-on with a 1.0 kg ball traveling west at - 8.0 m/s. After the collision, the two balls stick together. What is the final velocity of the two balls stuck together after the collision? Before After
8. A machine gun is attached to a railroad flatcar, at rest, that can roll with negligible friction. If the railroad car (including the machine gun) has a mass of 6.25 x 104 kg, how many bullets of mass 25 g would have to be fired at 250 m/s off the back to give the railroad car a forward velocity of 0.5 m/s? A. 1000 bullets B. 2000 bullets C. 3000 bullets D. 4000 bullets E. 5000 bullets
What is the momentum of a 1400-kg vehicle with a speed of at 25 m/s? a) 8.75 × 105 kg-m/s b) 3.5 × 104 kg-m/s c) 57 kg-m/s d) 4.38 x 105 kg-m/s
A 7400 kg truck traveling along a straight road at 14 m/s comes to a stop and remains stationary for several minutes. It then accelerates backward in reverse until it reaches 5.0 m/s in the opposite direction. What is the magnitude of the change in momentum of the truck for this entire process? A. 100,000 kg. m/s B. 140,000 kg. m/s C. 67,000 kgm/s D. 37,000 kgm/s O C O B OD O A
3. A 4 Kg of putty moving to the right has a head-on inelastic collision with 2 Kg putty moving to the left. If the combined blob does not move after the collision, what can we say about the speeds of the two blobs? a. V2 = V1 b. V2 = V1/2 c. V2 = 2*V1
18. If car A has a greater momentum than car B, what will happen to both vehicles immediately after they collide? A. They will travel to the right. B. They will travel to the left. C. They will stop immediately. D. It cannot be determined from this information. 19. If both cars are travelling the same speed and car B has a greater mass, what will happen to both vehicles after they collide? A. They will travel to the right. B. They will travel to the left. C. They will stop immediately. D. It cannot be determined from this information.
5. What is the momentum (as a function of time) of a 5.0-kg particle moving with a velocity (v¯ (t) = 2.0i + 4.0tj) m/s? What is the net force acting on this particle?
26
5. Two skaters with masses of 40 kg and 50 kg are at rest on frictionless ice. The 40 kg skater pushes the 50 kg skater. After the push, the 50 kg skater moves right at 4 m/s. What is the 40 kg skater's velocity after the push? 6. A 2500 kg truck moving right at 15 m/s collides and sticks to a 1500 kg car moving right at 10 m/s. If external forces can be ignored, then what are the vehicles' velocities after the collision? What are the impulses on the vehicles?