review angular momentum history of the big bang theory, part 1 conservation laws and symmetry
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Review
Angular Momentum
History of the Big Bang Theory, Part 1
Conservation Laws and Symmetry
For a constant angular frequency, as the rotation radius
increases the speed
A. Increases
B. Decreases
C. Remains constant
For a constant angular frequency, as the rotation radius
increases the speed
A. Increases
B. Decreases
C. Remains constant
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
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
If you double the angular frequency the kinetic energy
A. Stays constant
B. Doubles
C. Triples
D. Quadruples
If you double the angular frequency the kinetic energy
A. Stays constant
B. Doubles
C. Triples
D. Quadruples
Which way is the angular momentum
pointing?
A. Up
B. Down
Which way is the angular momentum
pointing?
A. Up
B. Down
The earth is not the center of the universe
A. Aristotle
B. Aristarchas
C. Ptolemy
D. Copernicus
The earth is not the center of the universe
A. Aristotle
B. Aristarchas
C. Ptolemy
D. Copernicus
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
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
A rich nobleman
A. Copernicus
B. Brahe
C. Kepler
D. Galileo
A rich nobleman
A. Copernicus
B. Brahe
C. Kepler
D. Galileo
Famous for three laws
A. Copernicus
B. Brahe
C. Kepler
D. Galileo
Famous for three laws
A. Copernicus
B. Brahe
C. Kepler
D. Galileo
As the radius of the planets’ orbits increase, the period of the
orbits
A. Increases
B. Decreases
As the radius of the planets’ orbits increase, the period of the
orbits
A. Increases
B. Decreases
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.
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.
The concept of “action” is related to
A. KE only
B. KE – PE
C. KE + PE
The concept of “action” is related to
A. KE only
B. KE – PE
C. KE + PE
Conservation of Energy is related to which symmetry?
A. Position
B. Time
C. Rotation
D. Electrical Potential
E. Mirror symmetry
Conservation of Energy is related to which symmetry?
A. Position
B. Time
C. Rotation
D. Electrical Potential
E. Mirror symmetry
The more stable state of the universe is one of
A. Great deal of symmetry
B. Very little symmetry
The more stable state of the universe is one of
A. Great deal of symmetry
B. Very little symmetry
Understanding the nature of the void (Nothing)
A. Plays a significant role in Physics
B. Is not critical to our understanding.
Understanding the nature of the void (Nothing)
A. Plays a significant role in Physics
B. Is not critical to our understanding.
Emmy Noether is responsible for studying
A. Symmetry
B. Conservation principles
C. Both of the above
D. None of the above
Emmy Noether is responsible for studying
A. Symmetry
B. Conservation principles
C. Both of the above
D. None of the above
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
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
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
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