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Author Question: Two parallel straight wires are 7.0 cm apart and 50 m long. Each one carries a 18-A current in the ... (Read 100 times)

kellyjaisingh

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on: Jul 29, 2018
Two parallel straight wires are 7.0 cm apart and 50 m long. Each one carries a 18-A current in the same direction.
 
  One wire is securely anchored, and the other is attached in the center to a movable cart. If the force needed to move the wire when it is not attached to the cart is negligible, with what magnitude force does the wire pull on the cart? (0 = 4  10-7 T  m/A)
  A) 46 mN
  B) 37 mN
  C) 66 mN
  D) 93 mN

Question 2

If a diatomic quantum mechanical vibrator in its ground state has energy E, what is its energy in its second state above the ground state?
 
  A) 3E. B) 7E. C) E. D) 9E. E) 5E.
Physics ¦ Walker ¦ 5th Edition
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Liamb2179

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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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kellyjaisingh

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Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

xiaomengxian

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Reply 3 on: Yesterday
Excellent

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