review angular momentum history of the big bang theory, part 1 conservation laws and symmetry
TRANSCRIPT
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Review
Angular Momentum
History of the Big Bang Theory, Part 1
Conservation Laws and Symmetry
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For a constant angular frequency, as the rotation radius
increases the speed
A. Increases
B. Decreases
C. Remains constant
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For a constant angular frequency, as the rotation radius
increases the speed
A. Increases
B. Decreases
C. Remains constant
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Increasing the mass of an object without changing the
shape
A. Increases the moment of inertia
B. Decreases the moment of inertia
C. Does not change the moment of inertia
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Increasing the mass of an object without changing the
shape
A. Increases the moment of inertia
B. Decreases the moment of inertia
C. Does not change the moment of inertia
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If you double the angular frequency the kinetic energy
A. Stays constant
B. Doubles
C. Triples
D. Quadruples
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If you double the angular frequency the kinetic energy
A. Stays constant
B. Doubles
C. Triples
D. Quadruples
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Which way is the angular momentum
pointing?
A. Up
B. Down
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Which way is the angular momentum
pointing?
A. Up
B. Down
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The earth is not the center of the universe
A. Aristotle
B. Aristarchas
C. Ptolemy
D. Copernicus
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The earth is not the center of the universe
A. Aristotle
B. Aristarchas
C. Ptolemy
D. Copernicus
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Retrograde motion is evidence that
A. The background of the stars is not fixed.
B. The universe is not unchanging.
C. The earth is not the center of the universe.
D. All of the above
E. None of the above
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Retrograde motion is evidence that
A. The background of the stars is not fixed.
B. The universe is not unchanging.
C. The earth is not the center of the universe.
D. All of the above
E. None of the above
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A rich nobleman
A. Copernicus
B. Brahe
C. Kepler
D. Galileo
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A rich nobleman
A. Copernicus
B. Brahe
C. Kepler
D. Galileo
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Famous for three laws
A. Copernicus
B. Brahe
C. Kepler
D. Galileo
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Famous for three laws
A. Copernicus
B. Brahe
C. Kepler
D. Galileo
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As the radius of the planets’ orbits increase, the period of the
orbits
A. Increases
B. Decreases
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As the radius of the planets’ orbits increase, the period of the
orbits
A. Increases
B. Decreases
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Principle of Least Time does not relate to which of the following
A. Light travels in straight lines
B. The law of reflection
C. The law of refraction
D. Diffraction
E. It relates to all of the above.
F. It relates to none of the above.
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Principle of Least Time does not relate to which of the following
A. Light travels in straight lines
B. The law of reflection
C. The law of refraction
D. Diffraction
E. It relates to all of the above.
F. It relates to none of the above.
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The concept of “action” is related to
A. KE only
B. KE – PE
C. KE + PE
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The concept of “action” is related to
A. KE only
B. KE – PE
C. KE + PE
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Conservation of Energy is related to which symmetry?
A. Position
B. Time
C. Rotation
D. Electrical Potential
E. Mirror symmetry
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Conservation of Energy is related to which symmetry?
A. Position
B. Time
C. Rotation
D. Electrical Potential
E. Mirror symmetry
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The more stable state of the universe is one of
A. Great deal of symmetry
B. Very little symmetry
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The more stable state of the universe is one of
A. Great deal of symmetry
B. Very little symmetry
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Understanding the nature of the void (Nothing)
A. Plays a significant role in Physics
B. Is not critical to our understanding.
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Understanding the nature of the void (Nothing)
A. Plays a significant role in Physics
B. Is not critical to our understanding.
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Emmy Noether is responsible for studying
A. Symmetry
B. Conservation principles
C. Both of the above
D. None of the above
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Emmy Noether is responsible for studying
A. Symmetry
B. Conservation principles
C. Both of the above
D. None of the above
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Which area of physics is the conservation of baryon number
important in?
A. Electromagnetic interactions
B. Gravitational interactions
C. Nuclear interactions
D. All of the above
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Which area of physics is the conservation of baryon number
important in?
A. Electromagnetic interactions
B. Gravitational interactions
C. Nuclear interactions
D. All of the above
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What was one of the factors that led to the realization of the existence of antineutrinos?
A. Conservation of energy
B. The conservation of baryon number
C. The angular momentum of photons
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What was one of the factors that led to the realization of the existence of antineutrinos?
A. Conservation of energy
B. The conservation of baryon number
C. The angular momentum of photons