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Author Question: In the typical household AC voltage of 120 V, what is the peak voltage? a. 170 V c. 85 V b. 240 V ... (Read 52 times)

leilurhhh

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In the typical household AC voltage of 120 V, what is the peak voltage?
 a. 170 V
  c. 85 V
  b. 240 V
  d. 120 V

Question 2

A 100-m long high-voltage cable is suspended between two towers. The mass of the 100-m cable is 200 kg. If the tension in the cable is 20,000 N, what is the lowest frequency at which this cable can oscillate?
 a. 0.50 Hz
  c. 0.75 Hz
  b. 0.61 Hz
  d. 1.5 Hz



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Pswine

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Answer to Question 1

A

Answer to Question 2

A




leilurhhh

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Reply 2 on: Jul 28, 2018
:D TYSM


robbielu01

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Reply 3 on: Yesterday
Gracias!

 

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