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Author Question: Which of the following best describes the image from a plane mirror? a. virtual and magnification ... (Read 72 times)

fnuegbu

  • Hero Member
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  • Posts: 539
on: Jul 28, 2018
Which of the following best describes the image from a plane mirror?
 a. virtual and magnification equal to one
  b. real and magnification equal to one
  c. real and magnification less than one
  d. virtual and magnification greater than one

Question 2

A waterfall is 70 m high. What is the increase in water temperature at the bottom of the falls if all the initial potential energy goes into heating the water? (g = 9.8 m/s2, cw = 4186 J/kgC)
 a. 0.16C
  c. 0.69C
  b. 0.34C
  d. 1.04C


firehawk60

  • Sr. Member
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  • Posts: 315
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

A


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