The mass of Mercury is 3.3e23 kg. Use the Swartzchild Radius formula in your directions to calculate the radius of the black hole in meters this planet would end up with if it became a black hole.

Energy is the ability to do work which measures what

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

Which sound characteristic is not affected by the relative motion of an object