if you could have a magic wand, and learn the answer to any questions in the world, what would you want to know and why?

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

If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter