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Author Question: A uniform 135-g meter stick rotates about an axis perpendicular to the stick passing through its ... (Read 177 times)

TFauchery

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on: Jul 29, 2018
A uniform 135-g meter stick rotates about an axis perpendicular to the stick passing through its center with an angular speed of 3.50 rad/s.
 
  What is the magnitude of the angular momentum of the stick?
  A) 0.0394 kg  m2/s
  B) 0.473 kg  m2/s
  C) 0.0739 kg  m2/s
  D) 0.158 kg  m2/s
  E) 0.0236 kg  m2/s

Question 2

When a thin copper wire that is 178 m long is connected between a 1.2-V potential difference, a current of 2.0 amps flows through the wire. What is the diameter of this wire? The resistivity of copper is 1.72  10-8   m.
 
  What will be an ideal response?
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janeli1

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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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TFauchery

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Reply 2 on: Jul 29, 2018
:D TYSM

sailorcrescent

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Reply 3 on: Yesterday
Wow, this really help

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