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Author Question: The device for measuring the electric potentials of the brain is called an a. ECG c. EKG b. EBG ... (Read 70 times)

lbcchick

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on: Jul 28, 2018
The device for measuring the electric potentials of the brain is called an
 a. ECG
  c. EKG
  b. EBG
  d. EEG

Question 2

A ventilation fan has blades 0.25 m in radius rotating at 30 rpm. What is the tangential speed of each blade tip?
 a. 0.02 m/s
  c. 0.79 m/s
  b. 0.52 m/s
  d. 20 m/s


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elyse44

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

D

Answer to Question 2

C


lbcchick

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Reply 2 on: Jul 28, 2018
Gracias!

parshano

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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