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Author Question: To get to her physics class, Alice walks 0.25 mi to the bus stop. She takes the bus 1.2 mi to the ... (Read 60 times)

faduma

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on: Jul 29, 2018
To get to her physics class, Alice walks 0.25 mi to the bus stop. She takes the bus 1.2 mi to the train station. She takes the train 13 mi and walks the remaining 0.17 mi to her class.
 
  How far is her commute expressed to the correct number of significant figures? A) 14.6 mi
  B) 10 mi
  C) 15 mi
  D) 14.62 mi
  E) 14.620 mi

Question 2

From the Earth, the Earthlings see the Enterprise approaching from the west at 0.800c and the Klingons approaching from the east at 0.900c.
 
  What speed, in terms of the speed of light, does the crew of the Enterprise measure for the Klingon ship?
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kjohnson

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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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faduma

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Reply #2 on: Jul 29, 2018
Thanks


kjohnson

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Reply #3 on: Jul 29, 2018
Welcome :)


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