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Author Question: A bicycle is moving 4.0 m/s. What is the angular speed of a wheel if its radius is 30.cm? A) 4.8 ... (Read 91 times)

2125004343

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on: Jul 27, 2018
A bicycle is moving 4.0 m/s. What is the angular speed of a wheel if its radius is 30.cm?
 
  A) 4.8 rad/s
  B) 7.6 rad/s
  C) 0.36 rad/s
  D) 1.2 rad/s
  E) 13. rad/s

Question 2

If sunlight peaks at 0.55 m wavelength, this infers a surface temperature of the sun of how many thousand degrees Kelvin?
 
  A) 9.5
  B) 5.3
  C) 2.5
  D) 25.
  E) 15.


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ebenov

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Reply #1 on: Jul 27, 2018
Answer to Question 1

E

Answer to Question 2

B


2125004343

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Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

marict

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Reply 3 on: Yesterday
Excellent

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