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2.88 The hydrometer of Problem 2.87 is weighted so that in fresh water the stem is just submerged. (a) What is the maximum specific gravity that can be read? (b) What mass of mercury is required?

2.88 The hydrometer of Problem 2.87 is weighted so that in fresh water the stem is just submerged. (a) What is the maximum specific gravity that can be read? (b) What mass of mercury is required?

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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2.87 The hydrometer shown in Fig. P2.87 with no mer- cury has a mass of 0.01 kg. It is designed to float at the midpoint of the 12-cm-long stem in pure water. (a) Calculate the mass of mercury needed. (b) What is the specific gravity of the liquid if the hydrometer is just submerged? (c) What is the specific gravity of the liquid if the stem of the hydrometer is completely exposed? Stem 5 mm dia. Mercury 1.5 cm dia. Fig. P2.87 2.88 The hydrometer of Problem 2.87 is weighted so that in fresh water the stem is just submerged. (a) What is the maximum specific gravity that can be read? (b) What mass of mercury is required?
Transcribed Image Text:2.87 The hydrometer shown in Fig. P2.87 with no mer- cury has a mass of 0.01 kg. It is designed to float at the midpoint of the 12-cm-long stem in pure water. (a) Calculate the mass of mercury needed. (b) What is the specific gravity of the liquid if the hydrometer is just submerged? (c) What is the specific gravity of the liquid if the stem of the hydrometer is completely exposed? Stem 5 mm dia. Mercury 1.5 cm dia. Fig. P2.87 2.88 The hydrometer of Problem 2.87 is weighted so that in fresh water the stem is just submerged. (a) What is the maximum specific gravity that can be read? (b) What mass of mercury is required?
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