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Solved: An echo is sound reflected from a distant object,
Chapter 15, Problem 8DQ(choose chapter or problem)
QUESTION:
Problem 8DQ
An echo is sound reflected from a distant object, such as a wall or a cliff. Explain how you can determine how far away the object is by timing the echo.
Questions & Answers
QUESTION:
Problem 8DQ
An echo is sound reflected from a distant object, such as a wall or a cliff. Explain how you can determine how far away the object is by timing the echo.
ANSWER:Solution 8DQ
Step 1:
The sound waves are formed due to vibrating matter , the sound waves travel through matter , when these sound waves hit different material they are reflected by the by the surface of the material
This reflected waves act as echo