Two very long parallel wires are 1cm apart and carry currents of 10A in the same direction. The material surrounding the wires has r = 1. Determine the force 0.5m section of one of the wires. Do the wires attract or repel one another?

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.

laticia draws the diagram below to show earth’s magnetic field.

answer

the arrows to the right of earth should point up.

well clustered together.

points close on a scatter diagram