3. A hydrometer consists of 8-mm diameter cylinder of length 20cm attached to a 25-mm diameter weighted sphere. The cylinder has a mass of 1.20-g and the mass of the sphere is 12.80g. At what level...

Extracted text: 3. A hydrometer consists of 8-mm diameter cylinder of length 20cm attached to a 25-mm diameter weighted sphere. The cylinder has a mass of 1.20-g and the mass of the sphere is 12.80g. At what level from the junction of the cylinder and sphere will this device float in liquids having the following specific gravities. a. 0.80 b. 1.0 c. 1.20