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Author Question: An upright object is 50 cm from a concave mirror of radius 60 cm. The character of the image is ... (Read 61 times)

londonang

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An upright object is 50 cm from a concave mirror of radius 60 cm. The character of the image is
 
  A) real and upright.
  B) real and inverted.
  C) virtual and upright.
  D) virtual and inverted.

Question 2

Two satellites with equal rest masses of 100 kg are traveling toward each other in deep space. They have identical speeds of 0.600c.
 
  The satellites collide and somehow manage to stick together. What is the rest mass of the combined object after the collision?
  A) 200 kg
  B) 225 kg
  C) 250 kg
  D) 275 kg
  E) 300 kg



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coreycathey

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Answer to Question 1

B

Answer to Question 2

C





 

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