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If the mass of the book is 50 sliding with acceleration 1.2 m/s ^ 2 then the friction force is
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Arock collection comes from which part of earth?
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Which type of microscope would allow the viewer to see ribosomes inside a cell?
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Consider a system to be two train cars traveling toward each other. what is the total momentum of the system before the train cars collide? kg • what must the total momentum of the system be after the train cars collide? kg •
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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)
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If the mass of the book is 50 sliding with acceleration 1.2 m/s ^ 2 then the friction force is
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