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Author Question: Two children are riding on a merry-go-round. Child A is at a greater distance from the axis of ... (Read 91 times)

colton

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on: Jul 27, 2018
Two children are riding on a merry-go-round. Child A is at a greater distance from the axis of rotation than child B. Which child has the larger centripetal acceleration?
 
  A) Child A
  B) Child B
  C) They have the same zero centripetal acceleration.
  D) They have the same non-zero centripetal acceleration.
  E) There is not enough information given to answer the question.

Question 2

As plant engineer, Donna purchases an electrical motor which has an output of 1500. hp. If it requires 1.20 Megawatts of electricity, what is the efficiency of the motor?
 
  What will be an ideal response?


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chinwesucks

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

A

Answer to Question 2

93.3


colton

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Reply 2 on: Jul 27, 2018
Wow, this really help

Joy Chen

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Reply 3 on: Yesterday
Gracias!

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