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Author Question: A soccer ball whose radius is 11 cm rolls a distance of 10 m in 3.50 s. What is the angular speed of ... (Read 74 times)

a0266361136

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on: Jul 29, 2018
A soccer ball whose radius is 11 cm rolls a distance of 10 m in 3.50 s. What is the angular speed of the ball?
 
  A) 5.1 m/s
  B) 13 m/s
  C) 26 m/s
  D) 39 m/s
  E) 52 m/s

Question 2

The density of air is 1.29 kg/m3. What is the mass of the air inside a room 4.0 m  3.0 m  2.0 m?
 
  A) 0.32 kg
  B) 3.1 kg
  C) 31 kg
  D) 1.9 kg
  E) 19 kg


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iceage

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Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

C


a0266361136

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Reply #2 on: Jul 29, 2018
TY


iceage

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Reply #3 on: Jul 29, 2018
You're welcome


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