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Author Question: If a circle has a radius of 1.109 m, what is its area expressed to the correct number of significant ... (Read 145 times)

Collmarie

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on: Jul 29, 2018
If a circle has a radius of 1.109 m, what is its area expressed to the correct number of significant figures?
 
  A) 3.86 m2
  B) 3.863 m2
  C) 3.864 m2
  D) 3.8638 m2
  E) 3.86379 m2

Question 2

Which one has larger kinetic energy: a 500-kg object moving at 40 m/s or a 1000-kg object moving at 20 m/s?
 
  A) The 500-kg object
  B) The 1000-kg object
  C) Both have the same kinetic energy.
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Qarqy

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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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Collmarie

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

helenmarkerine

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Reply 3 on: Yesterday
Excellent

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