Answer:
The image will most likely be 20cm in front the mirror since the mirror was placed further 5cm.
Pressure is defined as force per area.
It is normally further advantageous to apply pressure preferably than force to explain the importance toward liquid reaction.
"Gravity force" (also known as "weight")
The ratio of (new volume / old volume) is the same as the ratio of (new temperature / old temp).
Just remember that you have to use the ABSOLUTE temperatures.
An absolute temperature is (Celsius + 273).
