If you get up from your chair to go to the kitchen, then go to the front door, and finally return to your chair, your displacement will be

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

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

The air that we breath is made mostly of which gaseous molecule