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Chery Chery
wrote...
Posts: 3598
2 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


Edition: 1st
Authors:
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lyalllyall
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Posts: 629
2 years ago
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2 years ago
You're right again!

Appreciate it
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A year ago
Thank you.
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2 weeks ago
thank you
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