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Grade:Upto college level

2 Answers

Navneet kumar
37 Points
10 years ago
sound requires a material medium to travel. As vaccum is defined as the absence of matter, the sound will not be able to travel.
raju
59 Points
10 years ago
it transfer energy from one point to another point is called wave motion . wave motions are mainy two types there are mechanical wave another one is sound wave

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