The meter stick in FIGURE P34.48 lies on the bottom of a 100-cm-long tank with its zero mark against the left edge. You look into the tank at a 30? angle, with your line of sight just grazing the upper left edge of the tank. What mark do you see on the meter stick if the tank is

(a) Empty,

(b) Half full of water,

(c) Completely full of water?

Transcribed Image Text:

Line of sight 307 50 cm Zero Meter stick 100 cm FIGURE P34.48