According to the article, what was the effect of elevation on the experimental group?

Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration

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 of the following is not a physical property of mattera. melting pointb. heat of combustionc. viscosityd. boiling point