Everything i put up is all that i know. The radius of the right side is double of the left side. and there is a 1kg weight on top of each tube like in the attached picture.
1. A U-tube is filled with water, and the two arms are capped. (Intro 1 figure) The tube is cylindrical, and the right arm has twice the radius of the left arm. The caps have negligible mass, are watertight, and can freely slide up and down the tube.
2. The locations of the two caps at...
1. An air mattress is 2.4 m long, 0.65 m wide, and 12 cm deep.
2. If the air mattress itself has a mass of 0.21 kg, what is the maximum mass it can support in freshwater?
3. I have absolutely no clue in which direction to go in once i found the buoyant force, which I am not sure...