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Author Question: Transverse waves are traveling on a 1.00-m-long piano string at 500 m/s. If the points of zero ... (Read 45 times)

s.tung

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on: Jul 28, 2018
Transverse waves are traveling on a 1.00-m-long piano string at 500 m/s. If the points of zero vibration occur at one-half wavelength (where the string is fastened at both ends), find the frequency of vibration.
 a. 250 Hz
  b. 500 Hz
  c. 1000 Hz
  d. 2000 Hz
  e. 2500 Hz

Question 2

A 100-m long transmission cable is suspended between two towers. If the mass density is 2.01 kg/m and the tension in the cable is 3.00  104 N, what is the speed of transverse waves on the cable?
 a. 60 m/s
  b. 122 m/s
  c. 244 m/s
  d. 310 m/s
  e. 1500 m/s


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lorealeza

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

a

Answer to Question 2

b


s.tung

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Reply 2 on: Jul 28, 2018
Wow, this really help

xiazhe

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Reply 3 on: Yesterday
Excellent

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