bguardado6529 bguardado6529
  • 21-11-2022
  • Physics
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you hold an object that is 3.00 cm long at a distance of 11.5 cm in front of a concave mirror, the image of the object is 3.80 cm long. what is the focal length of the mirror in millimeters? (enter answer as an integer with the correct sign. do not enter unit.)

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