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Find the magnetic field a distance r from the center of a long wire that has radius a and carries a uniform current per unit area j in the positive z direction.
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When a high-mass main sequence star runs out of both hydrogen and helium in its core, the core begins to fuse . when nuclear fusion ends in a high-mass star, the heavy elements formed in the star’s core are released through a .
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3. What material does the nucleus contain? What is the purpose of this material?
The nucleus conta...
Mathematics, 05.03.2021 19:10
Mathematics, 05.03.2021 19:10
Mathematics, 05.03.2021 19:10
Mathematics, 05.03.2021 19:10
Mathematics, 05.03.2021 19:10
Mathematics, 05.03.2021 19:10
Mathematics, 05.03.2021 19:10
Mathematics, 05.03.2021 19:10
Mathematics, 05.03.2021 19:10
Mathematics, 05.03.2021 19:10