Exam 5 Target 6 Retake Preap 2016-2017
5 Questions
| Attempts: 58
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Questions and Answers
- 1.
Which type of collision relates to air molecules colliding?
- A.
Elastic collisions.
- B.
Inelastic collisions.
- C.
Perfectly elastic collisions.
- D.
Perfectly inelastic collisions.
Correct Answer
A. Elastic collisions. -
- 2.
Two objects move separately after colliding, and both the total momentum and total kinetic energy remain constant. Identify the type of collision.
- A.
Elastic
- B.
Inelastic
- C.
Nearly elastic
- D.
Perfectly inelastic
Correct Answer
A. Elastic -
- 3.
Two objects stick together and move with a common velocity after colliding. Identify the type of collision.
- A.
Elastic
- B.
Inelastic
- C.
Nearly elastic
- D.
Perfectly inelastic
Correct Answer
D. Perfectly inelastic -
- 4.
Two objects collide and stick together. Which of the following is false?
- A.
A. momentum is conserved
- B.
B. kinetic energy is lost
- C.
C. kinetic energy is conserved
- D.
D. potential energy is lost
Correct Answer
C. C. kinetic energy is conserved -
- 5.
Which of the following best describes a perfectly inelastic collision?
- A.
Total linear momentum is sometimes conserved
- B.
Kinetic energy is never conserved
- C.
Kinetic energy is sometimes conserved.
- D.
Kinetic energy is always conserved.
Correct Answer
B. Kinetic energy is never conserved -
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Mar 21, 2022Quiz Edited by
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Oct 20, 2015Quiz Created by
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