Physics, 23.12.2019 01:31 itscheesycheedar
The established value for the speed of light in a vacuum is 299,792,458 m/s. what is the order-of-magnitude of this number?
Answers: 3
Physics, 22.06.2019 09:10
The air that we breath is made mostly of which gaseous molecule
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Physics, 22.06.2019 13:10
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
The established value for the speed of light in a vacuum is 299,792,458 m/s. what is the order-of-ma...
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