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Author Question: How many minor planets are known to exist in the solar system, using today's classification system? ... (Read 94 times)

haleyc112

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on: Jul 28, 2018
How many minor planets are known to exist in the solar system, using today's classification system?
 a. 1
  b. 3
  c. 2
  d. 4

Question 2

What is the frequency, in hertz, of a sound wave (v = 340 m/s) with a wavelength of 68 m?
 a. 5 Hz
  b. 23120 Hz
  c. 340 Hz
  d. 0.2 Hz


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Toya9913

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Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

a


haleyc112

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Reply 2 on: Jul 28, 2018
Gracias!

helenmarkerine

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Reply 3 on: Yesterday
Wow, this really help

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