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Author Question: An object at the center of curvature of a concave mirror forms an inverted image at the center of ... (Read 98 times)

tichca

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on: Jul 29, 2018
An object at the center of curvature of a concave mirror forms an inverted image at the center of curvature itself.
 
  Indicate whether the statement is true or false

Question 2

An object of mass m is held at a vertical height h from ground level. It is then released and falls under the influence of gravity. Which of the following statements is true in this situation? (Neglect air resistance.)
 
  A)
 
  The total energy of the object is decreasing.
  B)
 
  The kinetic energy of the object is decreasing.
  C)
 
  The potential energy of the object is increasing.
  D)
 
  The total energy of the object is increasing.
  E)
 
  The potential energy of the object is decreasing and the kinetic energy is increasing.


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Pamela.irrgang@yahoo.com

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

TRUE

Answer to Question 2

E


tichca

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

dantucker

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Reply 3 on: Yesterday
Excellent

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