20. What event started all galaxies moving away from each other.
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Q: 1. N Find the magnitude of the vector B = - 2.00f + 3.00ĵ – 4.00k.
A: B→=-2.00j^+3.00j^-4.00k^=1.00j^-4.00k^B→=1.002+-4.002=4.12
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A: Here, we will answer each question individually, As you can see in the next step.
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Q: = of energy?
A: All physical matter in the universe has energy. A glass of water has all kinds of energy: It has…
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