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Author Question: A woman looking in a makeup mirror sees her face at twice its actual size and right-side up. If she ... (Read 138 times)

javeds

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on: Jul 28, 2018
A woman looking in a makeup mirror sees her face at twice its actual size and right-side up. If she is 22.0 cm from the mirror, what is its focal length?
 a. 44.0 cm
  c. 18.6 cm
  b. 48.3 cm
  d. 56.0 cm

Question 2

If one's hands are being warmed by holding them to one side of a flame, the predominant form of heat transfer is what process?
 a. conduction
  c. convection
  b. radiation
  d. vaporization


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nmyers

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

A

Answer to Question 2

B


javeds

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

cam1229

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Reply 3 on: Yesterday
Excellent

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