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Author Question: A lightweight object and a very heavy object are sliding with equal speeds along a level ... (Read 104 times)

jilianpiloj

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on: Jul 29, 2018
A lightweight object and a very heavy object are sliding with equal speeds along a level frictionless surface. They both slide up the same frictionless hill. Which rises to a greater height?
 
  A)
 
  The heavy object, because it has greater kinetic energy.
  B)
 
  The light object, because it has smaller kinetic energy.
  C)
 
  The lightweight object, because it weighs less.
  D)
 
  The heavy object, because it weighs more.
  E)
 
  They both slide to the same height.

Question 2

Three point charges each equal to 10 microcoulombs are located at x = 1m, x = 2m, and x = 3m, respectively, on the x-axis. What is the magnitude of the electric field at the origin?
 
  A)
 
  2.25  103 N/C
  B)
 
  1.22  105 N/C
  C)
 
  1.75  106 N/C
  D)
 
  2.70  104 N/C
  E)
 
  1.65  104 N/C
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Leostella20

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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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jilianpiloj

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Reply 2 on: Jul 29, 2018
Gracias!

duy1981999

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Reply 3 on: Yesterday
Wow, this really help

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