What is the mass of jupiter?
a. 2.5 times the mass of earth
b. twice the mass of all the terrestrial planets
c. about half the mass of all the jovian planets
d. 2.5 times the mass of all the other planets and their moons?

The two required components for a generator are

Place several e-field sensors at a few points on different equipotential lines, and look at the relationship between the electric field and the equipotential lines. which statement is true? 1-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of higher voltages. 2-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of lower voltages. 3-at any point, the electric field is parallel to the equipotential line at that point.

Which describes increasing the efficiency of energy resource