Author Question: An efficient wood-burning stove has an advantage over an open fireplace primarily because a. ... (Read 21 times)

bobypop

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An efficient wood-burning stove has an advantage over an open fireplace primarily because
 a. combustion air intake is limited
  b. higher temperatures are reached
  c. creosote buildup is reduced
  d. most heat transfer occurs by radiation

Question 2

If a 20-kg object dropped in air has a terminal speed of 60 m/s, what was its acceleration at 30 m/s?
 a. 9.80 m/s2
  b. 7.35 m/s2
  c. 4.90 m/s2
  d. 2.45 m/s2
  e. More information is needed to answer this question.



LP

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Answer to Question 1

a

Answer to Question 2

B



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