Describe the pattern of revolution as the planets get farther away from the sun.

If the new moon happens on january 15th, what shape will it be on february 6th?

What is a subatomic particle with a negative charge and very little mass?

Students in an introductory physics lab are performing an experiment with a parallel-plate capacitor made of two circular aluminum plates, each 11 cm in diameter, separated by 1.0 cm. how much charge can be added to each of the plates before a spark jumps between the two plates? for such flat electrodes, assume that value of 3×106n/c of the field causes a spark.