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Author Question: A vertical wire carries a current vertically upward in a region where the magnetic field vector ... (Read 93 times)

MirandaLo

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on: Jul 29, 2018
A vertical wire carries a current vertically upward in a region where the magnetic field vector points toward the north. What is the direction of the magnetic force on this current due to the field?
 
  A) downward
  B) toward the north
  C) toward the south
  D) toward the east
  E) toward the west

Question 2

A heavy dart and a light dart are launched vertically by identical ideal springs. Both springs were initially compressed by the same amount. There is no significant air resistance.
 
  Which of the following statements about these darts are correct? (There could be more than one correct choice.) A) The heavy dart goes higher than the light dart.
  B) The light dart goes higher than the heavy dart.
  C) Both darts reach the same maximum height.
  D) At the maximum height, both darts have the same gravitational potential energy.
  E) Both darts began moving upward with the same initial speed.
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ansleighelindsey

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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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MirandaLo

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Reply #2 on: Jul 29, 2018
TY


ansleighelindsey

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Reply #3 on: Jul 29, 2018
You're welcome


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