24_Chapter 22 HomeworkCH22 Reflection and Refraction of Light

24_Chapter 22 HomeworkCH22 Reflection and Refraction of Light

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256 CHAPTER 22 (b) The mirror folds into the cell the motion that would occur in a room twice as wide. Thus, () ( ) ( ) 5 2 2 2.37 m 7.27 10 rad s vr ω == ×   4 3.45 10 m s 0.345 mm s = (c) and (d) As the Sun moves southward and upward at 50.0°, we may regard the corner of the window as fixed, and both patches of light move northward at 50.0 below the horizontal ° 22.49 (a) From the geometry of the figure at the right, observe that 1 60.0 θ = ° . Also, from the law of reflection, 21 60.0 2 90.0 ° . Therefore, 30.0 α 3 90.0 180 , and 30.0 = 3 30.0 −° or ( . Then, since the prism is immersed in
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This document was uploaded on 10/20/2011.

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