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Author Question: According to the equation E = mc2, an object turns into energy when it reaches the speed of light. ... (Read 70 times)

fahad

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on: Jul 29, 2018
According to the equation E = mc2, an object turns into energy when it reaches the speed of light.
 
  A) True
  B) False

Question 2

An electron is released from rest at a distance of 9.00 cm from a fixed proton. How fast will the electron be moving when it is 3.00 cm from the proton?
 
  (k = 1/40 = 8.99  109 N  m2/C2, e = 1.60  10-19 C, melectron = 9.11  10-31 kg, mproton = 1.67  10-27 kg)
  A) 75.0 m/s
  B) 106 m/s
  C) 130 m/s
  D) 1.06  103 m/s
  E) 4.64  105 m/s
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nickk12214

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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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fahad

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Reply #2 on: Jul 29, 2018
Thanks


nickk12214

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Reply #3 on: Jul 29, 2018
Welcome :)


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