Question

TIAnna Romero MAY , 2011 PRACTICE EXERCISES FOR LESSON 2 (5 PAGE TOTAL) Problem 2.1 A barrier is placed in front of, but not touching, a plane mirror. The barrier is perpendicular to the mirror. Suppose vou have a laser that projects a narrow beam of light. A target is placed successively at positions A, B, and C on the left side of the barrier. A. For target location C, determine the entire region on the right side of the barrier from which a laser could be aimed in order to hit the target with the laser beam. Explain how you determined the region. 1ne light trANLIS in straight lines I btlieve the laser wil hit the barrier at an anal it will bovnie off Straight t t mirrar Then mirror C A . B . B. For target locations A and B, indicate a location on the right side of the barrier (if one exists) where the laser could be placed in order to hit the target with the laser beam. Explain how you determined these locations.

Answer 1

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