Ivan's group set up a course that was 2 meters long. they preformed 3 trials. the perspective times of the trials were 3.8 s, 4.1, and 4.4 seconds. what was the average time for the 3 trials? what was the average speed for the car?

The four giant gas points that are made primarily of lightweight elements 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.

What is the relationship between globular clusters and the milky way?