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Author Question: An electrical motor spins at a constant If the armature radius is what is the acceleration of the ... (Read 348 times)

anshika

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on: Jul 29, 2018
An electrical motor spins at a constant If the armature radius is what is the acceleration of the outer edge of the armature?
 
  A) 2403 m/s2
  B) 844.4 m/s2
  C) 241,100 m/s2
  D) 84.40 m/s2

Question 2

A ball is tied to the end of a cable of negligible mass. The ball is spun in a circle with a radius 2.00 m making 7.00 revolutions every 10.0 seconds. What is the magnitude of the acceleration of the ball?
 
  A) 67.9 m/s2
  B) 38.7 m/s2
  C) 29.3 m/s2
  D) 14.8 m/s2
  E) 74.2 m/s2


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irishcancer18

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

Answer: A

Answer to Question 2

Answer: B


anshika

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Reply #2 on: Jul 29, 2018
TY


irishcancer18

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


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