where is the potential energy of a swing the least? question 3 options: at the top at the bottom in the middle when the child is moving the fastest

Imagine you had to physically add electrons, one at a time, to a previously neutral conductor. you add one electron very easily, but the second electron requires more work. in your initial post to the discussion, explain why this is. also, what happens to the work needed to add the third, fourth, fifth, and subsequent electrons

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

Which boundary is associated with the building of the himalaya mountains? convergent transform divergent hot spot