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Author Question: At a certain instant, a compact disc is rotating at 210 rpm. What is its angular speed in rad/s? ... (Read 356 times)

jlmhmf

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At a certain instant, a compact disc is rotating at 210 rpm. What is its angular speed in rad/s?
 
  A) 11 rad/s
  B) 22 rad/s
  C) 45 rad/s
  D) 69 rad/s
  E) 660 rad/s

Question 2

The sun subtends an angle of 0.00928 rad when viewed from the surface of the earth, and its distance from Earth is 1.5  1011 m. What is the diameter of the sun?
 
  What will be an ideal response?



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Toya9913

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Answer to Question 1

B

Answer to Question 2

1.4  109 m




jlmhmf

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)


amandalm

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Reply 3 on: Yesterday
Gracias!

 

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