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Author Question: Two objects of the same mass move along the same line in opposite directions. The first mass is ... (Read 400 times)

LaDunn

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on: Jul 29, 2018
Two objects of the same mass move along the same line in opposite directions. The first mass is moving with speed v.
 
  The objects collide, stick together, and move with speed 0.100v in the direction of the velocity of the first mass before the collision. What was the speed of the second mass before the collision?
  A) 0.900v B) 0.800v C) 1.20v D) 0.00v E) 10.0v

Question 2

The orbital angular momentum quantum number can take which of the following values for any given value of the principal quantum number, n?
 
  A)  = 0, 1, 2, . . .
  B)  = 0, 1, 2, . . . , n
  C)  = 0, 1, 2, . . . , (n - 1)
  D)  = 1, 2, 3, 4, . . .
  E)  = 1, 2, 3, 4, . . ., (n + 1)
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popopong

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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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LaDunn

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Reply #2 on: Jul 29, 2018
Thank you!


popopong

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Reply #3 on: Jul 29, 2018
Always glad to help...


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