FinalSolutions - PHY 126 Final Exam Problem 1 (6+6+6+6+6...

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PHY 126 Final Exam Problem 1 (6+6+6+6+6 points) (a) (6 points) F F image of arrow by mirror final image 2 20.0 cm 85.0 cm 20.0 cm lens. the of right the to cm, ) 0 . 86 ( 0 . 43 ' cm ) 0 . 64 ( 0 . 32 1 ' 1 cm (250) 0 . 125 1 1 ' 1 1 from obtained is ' distance image final The lens. the of object the becomes it Then lens. the of left the to cm (250) 125 85.0(170) 40.0(80.0) formed is mirror by the image The points) (6 A(B) (b) = = + = + = + s s f s s s (3 points for the mirror image, 3 points for the final image) 40.0 cm 40.0 cm 170.0 cm A B
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(c) Real (3 point) and inverted (3 point). (d) cm/s. 0) 0.200(0.45 is image final the of speed the Therefore sec. 2.00 in cm 42.6(85.1) to cm (86.0) 43.0 from cm 0) 0.400(0.90 of distance a moves image final The cm. 2.00(4.00) by move to sec 2.00 it takes cm/s, (2.00) 1.00 of speed a at moving is mirror the Since lens. the of right the to cm, ) 1 . 85 ( 6 . 42 ' cm ) 0 . 64 ( 0 . 32 1 ' 1 cm ) 258 ( 129 1 1 ' 1 1 from obtained is ' distance image final The
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FinalSolutions - PHY 126 Final Exam Problem 1 (6+6+6+6+6...

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