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Physics, 22.06.2019 07:30
Which of the following is an example of motion in two dimensions?
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More solar radiation is absorbed by earth’s surface than by
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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)
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Physics, 22.06.2019 17:00
Explain what will happen if decomposers were apsent from a forest ecoysystem.
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Use the diagram to explain how Doppler radar can be used to learn about the speed and direction of a...
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