A child runs at 2.6 m/s , jumps on her sled and slides down a snow-covered hill with an acceleration of 3.0 m/s2 . How fast is she going at the bottom of the hill if it takes 4.5 seconds to get there?

Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?

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?