How much energy would you produce with magnets in perpetual motion

What is the difference between electrically neutral objects and electrically charged objects

Write down two additional questions about earth's magnetic field that will make your presentation more informative.

An owl dives toward the ground with a constant velocity of 4.40 m/s at 53.0° below the horizontal. the sun is directly overhead and casts a shadow of the owl directly below it. what is the speed (in m/s) of its shadow on level ground?