How can we show the strength and effects of magnets on one another

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

Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.

Explain why you think this diagram shows what happened to the carbon in the biodome.