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The average density of icebergs is about 917 kg/m3. (a)
Chapter 3, Problem 148P(choose chapter or problem)
Problem 156P
The average density of icebergs is about 917 kg/m3. (a) Determine the percentage of the total volume of an iceberg submerged in seawater of density 1042 kg/m3. (b) Although icebergs are mostly submerged, they are observed to turn over. Explain how this can happen. (Hint: Consider the temperatures of icebergs and seawater.)
Questions & Answers
QUESTION:
Problem 156P
The average density of icebergs is about 917 kg/m3. (a) Determine the percentage of the total volume of an iceberg submerged in seawater of density 1042 kg/m3. (b) Although icebergs are mostly submerged, they are observed to turn over. Explain how this can happen. (Hint: Consider the temperatures of icebergs and seawater.)
ANSWER:
Solution 156P
Consider an iceberg floating in seawater as shown in the fig below.
a.)
The volume fraction of the iceberg submerged in seawater can be determined as follows.
The weight of a body floating(iceberg) in a fluid is equal to the buoyant force acting on it . Therefore,