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What method would astronomers use to find the distance to a galaxy so far away that individual stars are impossible to make out (resolve)
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The process in which the nucleus of an atom splits into two lighter atoms, releasing a large amount of energy is nuclear
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Modify the equation fδt=δ (mv) to find the force of friction.
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Physics, 21.06.2019 23:30
Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?
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Physics, 22.06.2019 02:30
Which of the following are properties of mechanical waves? check all that apply â•ď¸Ź particles of the medium move back and fourth, but do not move with the wave. â•ď¸Ź the particles of the medium always move parallel to the wave motion. â•ď¸Ź wave motion begins with a disturbance in the medium. â•ď¸Ź waves transport energy from a source outward, away from the source.
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What method would astronomers use to find the distance to a galaxy so far away that individual stars...
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