The SI unit for energy is Newton true or false

The gravitational attraction between two objects will if one object acquires more mass .

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted

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.