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natali 33 [55]
3 years ago
10

Can I have help please? Ill need you to explain the answer, so ill put double the points, please dont scam me, i just want to do

my work. thank you :)

Physics
1 answer:
ivanzaharov [21]3 years ago
3 0
Mechanical waves<span> require an initial </span>energy<span> force. Once this </span>energy<span> is added, the </span>wave<span> travels through the medium until all its </span>energy<span> is </span>transferred<span>. In contrast, electromagnetic </span>waves<span> require no medium, but can still travel through one.</span>
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