Jack travelled 360 km at an average speed of 80 km/h. elaine
took 1.5 hours more to complete the same amount of distance.
what was elaine's average speed for the whole journey?
km/h

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 word chemical equation describes cavendish’s experiment with zinc?

Where should a carbon monoxide detector be mounted?