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Author Question: An old LP record that is originally rotating at 33.3 rad/s is given a uniform angular acceleration ... (Read 54 times)

burton19126

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on: Jul 29, 2018
An old LP record that is originally rotating at 33.3 rad/s is given a uniform angular acceleration of 2.15 rad/s2. Through what angle has the record turned when its angular speed reaches 72.0 rad/s?
 
  A) 83.2 rad
  B) 316 rad
  C) 697 rad
  D) 66.8 rad
  E) 948 rad

Question 2

An airplane needs to reach a forward velocity of to take off. On a runway, what is the minimum uniform acceleration necessary for the plane to take flight if it starts from rest?
 
  A) 0.79 m/s2
  B) 0.87 m/s2
  C) 0.95 m/s2
  D) 1.0 m/s2
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manuelcastillo

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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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burton19126

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Reply 2 on: Jul 29, 2018
Excellent

AngeliqueG

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Reply 3 on: Yesterday
Gracias!

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