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rayhan619
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Homework Statement
The figure shows a meter stick lying 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^\circ angle, with your line of sight just grazing the upper left edge of the tank.
1)What mark do you see on the meter stick if the tank is empty?
2)What mark do you see on the meter stick if the tank is half full of water?
3)What mark do you see on the meter stick if the tank is completely full of water?