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Author Question: Vicki very closely examines her new ruby ring with the jeweler's loop. The ruby appears 7.0 times ... (Read 73 times)

Wadzanai

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on: Jul 29, 2018
Vicki very closely examines her new ruby ring with the jeweler's loop. The ruby appears 7.0 times larger through this lens than when she views it close-up without the loop.
 
  If her near point is 35 cm, what is the focal length of the lens of the loop?
  A) 5.8 cm B) 6.7 cm C) 4.2 cm D) 3.6 cm E) 7.0 cm

Question 2

The bathyscaphe Trieste consists of a thin-walled but very strong cylindrical hull, 15.2 m long and 3.66 m in diameter,
 
  filled with gasoline with a density of 880 kg/m3 to make it buoyant. If it is totally submerged in seawater with a density of 1025 kg/m3 and neither rising nor sinking, what is the weight of the Trieste craft?
  A) 127 kN
  B) 227 kN
  C) 327 kN
  D) 427 kN
  E) 527 kN
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tanna.moeller

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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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Wadzanai

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

dantucker

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Reply 3 on: Yesterday
Excellent

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