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Author Question: If the work done to stretch an ideal spring by 4.0 cm is 6.0 J, what is the spring constant (force ... (Read 157 times)

saraeharris

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on: Jul 29, 2018
If the work done to stretch an ideal spring by 4.0 cm is 6.0 J, what is the spring constant (force constant) of this spring?
 
  A) 6000 N/m B) 7500 N/m C) 300 N/m D) 3000 N/m E) 3500 N/m

Question 2

You separate two magnets that are initially held together by magnetic forces. How does this affect the mass and energy of the system of magnets?
 
  A) It creates additional mass, located within each magnet, but no additional energy.
  B) It creates additional mass, located within each magnet, and also additional energy.
  C) It creates neither additional energy nor additional mass.
  D) It creates additional mass, located in the space between the two magnets, and also additional energy.
  E) It creates additional energy, located in the space between the two magnets, but not additional mass.
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chevyboi1976

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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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saraeharris

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


chevyboi1976

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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