A long, straight wire lies along the zz-axis and carries a 3.90-AA current in the +z+z-direction. Find the magnetic field (magnitude and direction) produced at the following points by a 0.400 segment of the wire centered at the origin.

need to see circuit to get time constant

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.

friction

explanation:

they us to move forward and backwards