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A 40-Kg Cylinder of Solid Iron Is Supported by a String

Question 80

Multiple Choice

A 4.0-kg cylinder of solid iron is supported by a string while submerged in water.What is the tension in the string? The density of iron is 7860 kg/m3 and that of water is 1000 kg/m3.


A) 2.5 N
B) 20 N
C) 24 N
D) 34 N
E) 40 N

Correct Answer:

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