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Giancoli 7th Edition textbook cover
Giancoli's Physics: Principles with Applications, 7th Edition
33
Astrophysics and Cosmology
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33-1 to 33-3: Stars, Galaxies, Stellar Evolution, Distances
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33-4: General Relativity, Gravity and Curved Space
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33-5: Redshift, Hubble's Law
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33-6 to 33-8: The Big Bang, CMB, Universe Expansion
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33-9: Dark Matter, Dark Energy
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Question by Giancoli, Douglas C., Physics: Principles with Applications, 7th Ed., ©2014, Reprinted by permission of Pearson Education Inc., New York.
Problem 11
Q

A star is 56 pc away. What is its parallax angle? State

  1. in seconds of arc, and
  2. in degrees.
A
  1. 0.018′′0.018^{''}
  2. (5.0×10−6)∘(5.0 \times 10^{-6})^\circ
Giancoli 7th Edition, Chapter 33, Problem 11 solution video poster
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