Rachey5bi2renw Rachey5bi2renw
  • 20-01-2017
  • Physics
contestada

How are electromagnetic waves different from mechanical waves?

Respuesta :

PascalEid PascalEid
  • 21-01-2017
Mechanical waves nees a material medium to propagate
Electromagnetic waves can propagate in vaccum
Answer Link

Otras preguntas

please help!!! how did the mayan priests use their knowledge of astronomy and mathematics?
Write an algebraic expression to describe the combined number of posts for Jenny and Antonio after any given number of days
What is the name of the English poet who supported Greece’s revolt against the Ottomans? A. Byron B. Wordsworth C. Goethe D. Shelley
What fruit kills diabetes.
Evaluate the function at x = –2. A. y = -4B. y = 0 C. y = 2 D. y = 3
What is a good sentence structure?
Identify the words in this sentence that could make a contraction. We have not had a chance to discuss our plans.
Which pronoun best completes the sentence? Each dancer gave the performance __________ all.
Which statement accurately describes classical Greek drama? A. Plays were performed in large, outdoor theaters for enthusiastic crowds. B. Greek playwrights avo
Give three reasons why Sir Edmund Andros was so unpopular in New England.