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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 29 times)

leilurhhh

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

A

Answer to Question 2

A


leilurhhh

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  • Posts: 560
Reply 2 on: Jul 28, 2018
:D TYSM

xiaomengxian

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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