Top Posters
Since Sunday
5
o
5
4
m
4
b
4
x
4
a
4
l
4
t
4
S
4
m
3
s
3
New Topic  
Chery Chery
wrote...
Posts: 3587
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:
Read 2028 times
23 Replies
Replies
Answer verified by a subject expert
lyalllyall
wrote...
Top Poster
Posts: 626
7 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
 Attached file 
Thumbnail(s):
You must login or register to gain access to this attachment.

Related Topics

Chery Author
wrote...
7 years ago
You're right again!

Appreciate it
wrote...
5 years ago
Thank you.
wrote...
4 years ago
thank you
wrote...
4 years ago
Thank u
wrote...
4 years ago
thank u
wrote...
4 years ago
thanks!
wrote...
4 years ago
thank you
wrote...
4 years ago
thank you
wrote...
4 years ago
 h
wrote...
4 years ago
it told me to write a comment
wrote...
4 years ago
thank you !
wrote...
3 years ago
thank yiiii
  New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  964 People Browsing
Related Images
  
 250
  
 458
  
 943
Your Opinion