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Author Question: A vertical cylindrical cylinder, closed at the bottom end, is fitted at the top with a piston, which ... (Read 101 times)

anshika

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on: Jul 29, 2018
A vertical cylindrical cylinder, closed at the bottom end, is fitted at the top with a piston, which can move freely.
 
  The mass of the piston is 10.0 kg and the initial height of the piston above the bottom of the cylinder is 25 cm. A mass of 8 kg is placed on the piston. What is the resulting height of the piston, assuming that the temperature is kept constant?
  A) 12 cm
  B) 13 cm
  C) 14 cm
  D) 15 cm
  E) 16 cm

Question 2

Energy released by the Sun results from the process wherein atomic nuclei
 
  A) break apart.
  B) combine.
  C) both of these
  D) neither of these


Briannahope

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Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

Answer: B


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