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Date Posted: 7/24/2008 5:13:29 PM  Status: Live
parallel mirrors
Course Textbook Chapter Problem
Calculus Based Physics Fundamentals of Physics Extended (8th) by Resnick, Halliday, Walker 34 96AP
Question Details:
Two plane mirrors are placed parallel to each other and 40 cm apart. An object is placed 10 cm from one mirror. Determine the (a) smallest, (b) second smallest, (c) third smallest (occurs twice), and (d) fourth smallest distance of the object.
 
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Date Posted: 7/24/2008 8:46:10 PM  Status: Live
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Response:
a) 10 cm + 10 cm = 20 cm
b) 30 cm + 30 cm = 60 cm
c) 10 cm + 10 cm + 30 cm + 30 cm = 80 cm
d) 10 cm +10 cm + 30 cm + 30 cm + 10 cm +10 cm = 100 cm



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