Math Problem Statement
How long it takes for the sound to travel through a piece of rod 2.5m long if it is made of copper? (the density of 8800kg / m3 and the modulus of elasticity 1.17x1011Pa).
Solution
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Math Problem Analysis
Mathematical Concepts
Wave Propagation
Elasticity
Density
Formulas
Speed of Sound: v = √(E/ρ)
Time: t = L/v
Theorems
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Suitable Grade Level
Grades 10-12