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Author Question: Old Faithful geyser in Yellowstone Park shoots water hourly to a height of 30 m. With what velocity ... (Read 84 times)

hbsimmons88

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on: Jul 28, 2018
Old Faithful geyser in Yellowstone Park shoots water hourly to a height of 30 m. With what velocity does the water leave the ground?
 a. 7.0 m/s
  c. 24 m/s
  b. 14 m/s
  d. 28 m/s

Question 2

A heat engine operating between a pair of hot and cold reservoirs with respective temperatures of 500 K and 300 K will have what maximum efficiency?
 a. 60
  c. 40
  b. 50
  d. 30


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okolip

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Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

C


hbsimmons88

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Reply #2 on: Jul 28, 2018
Thank you!


okolip

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Reply #3 on: Jul 28, 2018
Always glad to help...


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