23.8) A woman 1.7m
1.7
m
tall stands 3.0m
3.0
m
in front of a plane mirror. (b) What would be the required minimum height of the mirror so she could see her entire body if she were to stand 5.0m
5.0
m
from the mirror? You can assume her eyes are 0.1m
0.1
m
below the top of her head.