What is an electric motor? explain its operation.

You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” the soy milk is most likely a

What causes the formation of ocean currents?

Along wire carrying a 4.2 a current perpendicular to the xy-plane intersects the x-axis at x=−1.7cm. a second, parallel wire carrying a 3.0 a current intersects the x-axis at x=+1.7cm. part a at what point on the x-axis is the magnetic field zero if the two currents are in the same direction? express your answer to two significant figures and include the appropriate units.