Physics, 21.09.2019 04:30, lostcharmedone01

Show that v. (a x b) = b. (v x a) - a.( b)

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Atoaster oven has a resistive heating element. the average rate at which it dissipates energy as thermal energy is 1.00 \(\rm kw\). in the united states, emf amplitude in household circuits is \(\mathcal e_{\max}\) = 170 \({\rm \; v}\) and the \(\rm ac\) oscillation rate is 60 \(\rm hz\). part a what is the root-mean-square current through the heating element?

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Show that v. (a x b) = b. (v x a) - a.( b)...