Test Bank For Inquiry into Physics 8th Edition by Vern J. Ostdiek
Chapter 03: Energy and Conservation Laws
1. Conservation laws can be used even when the details of what is occurring inside a system aren’t known.
a. True
b. False
ANSWER: True
POINTS: 1
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 6/13/2016 10:29 AM
DATE MODIFIED: 6/13/2016 10:29 AM
2. The momentum of an object never changes.
a. True
b. False
ANSWER: False
POINTS: 1
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 6/13/2016 10:29 AM
DATE MODIFIED: 6/13/2016 10:29 AM
3. Kinetic energy is conserved in elastic collisions.
a. True
b. False
ANSWER: True
POINTS: 1
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 6/13/2016 10:29 AM
DATE MODIFIED: 6/13/2016 10:29 AM
4. Linear momentum is conserved in all collisions.
a. True
b. False
ANSWER: True
POINTS: 1
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 6/13/2016 10:29 AM
DATE MODIFIED: 6/13/2016 10:29 AM
5. Momentum is conserved only when there is no friction.
a. True
b. False
ANSWER: False
POINTS: 1
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 6/13/2016 10:29 AM
DATE MODIFIED: 6/13/2016 10:29 AM
6. Work done within an isolated system can increase the energy of the system.
a. True
b. False
ANSWER: False
POINTS: 1
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 6/13/2016 10:29 AM
DATE MODIFIED: 6/13/2016 10:29 AM
7. Centripetal force changes linear momentum but not angular momentum.
a. True
b. False
ANSWER: True
POINTS: 1
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 6/13/2016 10:29 AM
DATE MODIFIED: 6/13/2016 10:29 AM
Consider a situation where two moving objects collide and rebound from each other.
8. Kinetic energy is definitely conserved.
a. True
b. False
ANSWER: False
POINTS: 1
QUESTION TYPE: True / False
HAS VARIABLES: False
PREFACE NAME: Objects Collide Rebound
DATE CREATED: 6/13/2016 10:29 AM
DATE MODIFIED: 6/13/2016 10:29 AM
9. Linear momentum is definitely conserved.
a. True
b. False
ANSWER: True
POINTS: 1
QUESTION TYPE: True / False
HAS VARIABLES: False
PREFACE NAME: Objects Collide Rebound
DATE CREATED: 6/13/2016 10:29 AM
DATE MODIFIED: 6/13/2016 10:29 AM
Consider a situation where two moving objects collide, stick to each other, and move off together.
10. Kinetic energy is definitely not conserved.
a. True
b. False
ANSWER: True
POINTS: 1
QUESTION TYPE: True / False
HAS VARIABLES: False
PREFACE NAME: Objects Collide Stick
DATE CREATED: 6/13/2016 10:29 AM
DATE MODIFIED: 6/13/2016 10:29 AM
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