Which type of matter is likely to absorb the most sound waves? A. Metal door B. Loudspeaker C. Hot air O D. Foam wall
2 answers:
Answer:
its either A or D
Explanation:
They use foam walls in like asylums but in the movies all the bad guys say "They can't hear you the metal is too thick" so its either one of those, hope it helped
Answer:
I think D...
Explanation:
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Answer:
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Explanation:
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<span>Two plastic balls suspended by strings are placed close to each other. If they have the same charge then they will repel each other.</span>
Answer:
stomp???, frictional force
Explanation:
this allow ur foot to be stomp
I would think the answer is c.
