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- Pls help ASAP. Pls show all work.Pls help ASAP. Pls show all work.Which best explains why the meniscus of mercury in a glass tube is convex? A) The great attraction of mercury to the glass than itself. B) The lower attraction of mercury to the glass than to itself C) The low surface tension of mercury D) The high density of Mercury compared to water. E.) The repulsion between mercury and the glass.
- I dropped my steel keys (8050 kg/m3) into a tank of liquid mercury (13,600 kg/m3). What percentage of the keys' volume will be visible , floating above the mercury surface? a. 100% b. 0% c. 59% d. 41%Please HELP ME SOLVE THESE PROBLEMS JUST 3 PROBLEMS IS GOOD ENOUGH!!!D= 30 cm h = 1.70 m 0.gm The cylindrical tank shown with the dimensions given filled with water to a depth of 0.90m and is rotated about its vertical axis. 1. Determine the maximum angular speed that can applied to the tank so that the water will just reach the rim of the tank. 2. How far is the vertex of the paraboloid to the bottom of the tank in the event of having the water just touching the rim of the tank without water spilling. 3. Determine the maximum angular speed that can be applied so that the water surface intersects the bottom and exposes a circular part having a circumference of 0.628cm.