You come across a piece of magnetite in Ontario. Describe how you could use the magnetite to help you determine the
orientation of magnetic north and magnetic south. Will you
be able to determine which way is magnetic north using
the magnetite? Explain your answer.

Marvin records scientific data about lake superior. for which property has marvin forgotten to use an si unit of measurement? shore length high temperature low temperature annual precipitation

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?

Mark creates a graphic organizer to review his notes aboutelectrical force.which labels belong in the regions marked x and y?