The velocity (v) of the cart is its speed and direction. Click Reset (). Select the BAR CHART tab, and click Play. Does the velocity change or stay the same

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?

Place me with this question is my last question

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.