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  3. please help i need answer as soon as possible thanks...

Question: please help i need answer as soon as possible thanks...

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Please help! I need answer as soon as possible thanks

2. An object is placed 5.00 m from a wall. You are to use a mirror to project an image of the object on the wall. The image must be 4 times as large as the object.

  1. How far from the wall must the mirror be placed?
  2. What is the focal length of the mirror?
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