A metal leaf electroscope is charged, by induction, using a positively charged rod. Clearly explain how the electroscope becomes charged including a diagram with an explanation of what happens within the electroscope.

report!

explanation:

physics means: "the branch of science concerned with the nature and properties of matter and energy. the subject matter of physics, distinguished from that of chemistry and biology, includes mechanics, heat, light and other radiation, sound, electricity, magnetism, and the structure of atoms."

technology is the application of the knowledge gained by science.

the moving of the box is a result of centripetal force. think of that  as a car or a truck in this case creates a turn, the force of friction performing upon the turned wheels of the car runs centripetal force obligatory for circular motion for the things inside it.