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42 votes
Which of the following is not a type of mechanical wave?

Question 3 options:

surface


concave


transverse


longitudinal

User Cory Loken
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2 Answers

16 votes
16 votes

Answer:

concave

Step-by-step explanation:

User Harald Rudell
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23 votes
23 votes
Concave is not a type of mechanical wave because it doesn’t need a medium for propagation.
User Petr Bela
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