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Author Question: A 35-mm camera equipped with a 40-mm focal length lens is used to photograph a tree 17 m tall. If a ... (Read 107 times)

danielfitts88

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A 35-mm camera equipped with a 40-mm focal length lens is used to photograph a tree 17 m tall. If a 32-mm high image of the tree on the CCD sensor is required, how far should the camera lens be from the tree?
 
  A) 21 m
  B) 22 m
  C) 23 m
  D) 24 m
  E) 26 m

Question 2

A 2.00 kg piece of lead at 40.0C is placed in a very large quantity of water at 10.0C, and thermal equilibrium is eventually reached. Calculate the TOTAL change in entropy that occurs during this process.
 
  The specific heat of lead is 130 J/(kgK).
  A) 6.6 J/K B) 190 J/K C) 1.4 J/K D) 100 J/K E) 6.2 J/K


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yahahah24021

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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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danielfitts88

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


nguyenhoanhat

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Reply 3 on: Yesterday
Wow, this really help

 

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