12. What will happen to the colliding bodies in a completely inelastic collision? A stick together and move as one body after collision and the initial kinetic energy is greater than the final kinetic energy B. bounce away from each other after collision and the initial kinetic energy is equal to the final kinetic energy C. both stopped at the collision point and both momentum and total kinetic energy are conserved D. maintains its initial velocity after colliding and neither momentum nor KE is conserved 13. In the figure, determine the character of the collision. The masses of th the velocities before and after are being given. The collision is A elastic C. inelastic blocks and betere B. characterized by an increased in KE D. not possible because P is not conserved 14. A 1500-kg car is traveling south, and a 2000-kg SUV is traveling west. The total momentum of the system consisting of the two cars is 8000 kg m is directed 60.00 west of south. The speed of the car in mis is A 2.19 B. 2.67 C. 3.46 D. 4.89

12. What will happen to the colliding bodies in a completely inelastic collision? A stick together and move as one body after collision and the initial kinetic energy is greater than the final kinetic energy B. bounce away from each other after collision and the initial kinetic energy is equal to the final kinetic energy C. both stopped at the collision point and both momentum and total kinetic energy are conserved D. maintains its initial velocity after colliding and neither momentum nor KE is conserved 13. In the figure, determine the character of the collision. The masses of th the velocities before and after are being given. The collision is A elastic C. inelastic blocks and betere B. characterized by an increased in KE D. not possible because P is not conserved 14. A 1500-kg car is traveling south, and a 2000-kg SUV is traveling west. The total momentum of the system consisting of the two cars is 8000 kg m is directed 60.00 west of south. The speed of the car in mis is A 2.19 B. 2.67 C. 3.46 D. 4.89

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter11: Energy And Its Conservation

Section: Chapter Questions

Problem 92A

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12. What will happen to the colliding bodies in a completely inelastic collision?
A stick together and move as one body after collision and the initial kinetic energy is greater
than the final kinetic energy
B. bounce away from each other after collision and the initial kinetic energy is equal to the
final kinetic energy
C. both stopped at the collision point and both momentum and total kinetic energy are
conserved
D. maintains its initial velocity after colliding and neither momentum nor KE is conserved
13. In the figure, determine the character of 1
the collision. The masses of the blocks and
the velocities before and after are being
given. The collision is
A. elastic
C. Inelastic
02 m
B. characterized by an increased in KE
D. not possible because P is not conserved
14. A 1500-kg car is traveling south, and a 2000-kg SUV is traveling west. The total momentum
of the system consisting of the two cars is 8000 kg m is directed 60,00 west of south. The
speed of the car in m/s is
A. 2.19
B. 2.67
C. 3.46
D. 4.89
15. A 0.150-kg glider A is moving to the right on a horizontal, frictionless air track with a speed
of 0.80 m/s. It makes a head-on collision with a 0.300-kg glider B which is moving to the left
with a speed of 220 m/s. Assume the collision is elastic. What is the magnitude of the final
velocity (in mis) of glider A?
A 0.48
B. 1.48
C. 2.48
D. 3.48

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