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Chery Chery
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7 years ago
A cell phone that is 8.90 cm tall is placed in front of a convex mirror.  The image of the phone is 7.80 cm tall and is located 14.8 cm from a mirror.  What is the mirror's focal length?
A) -120 cm
B) -105 cm
C) +16.9 cm
D) -13.0 cm
E) +120 cm
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
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lyalllyall
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#1
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Chery Author
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#2
7 years ago
You're right again!

Appreciate it
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#3
5 years ago
Thank you.
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#4
4 years ago
thank you
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#5
4 years ago
Thank u
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#6
4 years ago
thank u
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#7
4 years ago
thanks!
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#8
4 years ago
thank you
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#9
4 years ago
thank you
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#10
4 years ago
 h
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#11
4 years ago
it told me to write a comment
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#12
4 years ago
thank you !
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#13
3 years ago
thank yiiii
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