Physics, 15.01.2020 20:31, nelyanariba981p555ve

Why can electromagnetic waves travel through a vacuum?

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Physics, 22.06.2019 17:00, QueenNerdy889

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Physics, 22.06.2019 17:50, arunamvr

Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system