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Author Question: What is the wave speed in a brass wire with a radius of 0.500 mm stretched with a tension of 125 N? ... (Read 105 times)

ereecah

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on: Jul 29, 2018
What is the wave speed in a brass wire with a radius of 0.500 mm stretched with a tension of 125 N? The density of brass is 8.60  103 kg/m3.
 
  A) 0.121 m/s B) 136 m/s C) 100 m/s D) 500 m/s E) 68.8 m/s

Question 2

You throw a baseball horizontally, and Jill catches it. Neglect air resistance. The energy transformation that occurs during the catch is
 
  A) kinetic E  thermal E.
  B) thermal E  kinetic E.
  C) kinetic E  chemical E.
  D) chemical E  kinetic E.
  E) chemical E  gravitational E.
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Galvarado142

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Reply #1 on: Jul 29, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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ereecah

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Reply 2 on: Jul 29, 2018
Excellent

yeungji

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Reply 3 on: Yesterday
Wow, this really help

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