Physics, 19.03.2020 12:04, KindaSmartPersonn
I speak without a mouth and hear without ears. I have no body, but I come alive with wind. What am I?
Answers: 2
Physics, 22.06.2019 13:10, pearlvldz
The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 × 1013 rad/s. the mass of a nickel atom is 9.75 × 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 × 10-34 j • s, , 1 ev = 1.60 × 10-19 j)
Answers: 2
I speak without a mouth and hear without ears. I have no body, but I come alive with wind. What am I...
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