Physics, 06.05.2020 02:10 highflylex279
What is the average velocity of the squirrel between the times t = 0 s and t = 10 s?
Answers: 2
Physics, 22.06.2019 05:30
Suppose you have three polarizing filters, with the second at an angle of 42β to the first and the third at an angle of 90β to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?
Answers: 2
Physics, 22.06.2019 13:10
The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 Γ 1013 rad/s. the mass of a nickel atom is 9.75 Γ 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 Γ 10-34 j β’ s, , 1 ev = 1.60 Γ 10-19 j)
Answers: 2
Physics, 22.06.2019 23:30
Which system of units is used by only a small number of countries in the world, including the u.s.
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What is the average velocity of the squirrel between the times t = 0 s and t = 10 s?...
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