Right angles to a horizontal magnetic field
A piece of wire with mass per unit length 68 {\rm g/m} runs horizontally at right angles to a horizontal magnetic field. A 6.4 {\rm A} current in the wire results in its being suspended against gravity.
What is the magnetic field strength?
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Psalm 82:3 calls believers to "defend the weak and the fatherless" and to "uphold the cause of the poor and oppressed"
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