Which method is used to assign weights to various features of a system?

4. who was the first one to measure the speed of light and conclude that it is finite? 5. who was the first philosopher who thought the speed of light is finite? 13. what is the speed of light numerically? 14. give an example of something moving faster than light 15. give an example for some particles or waves that

The slope of a velocity time graph over any interval of time gives the during that interval

If a balloon is taken outside on a very cold day, what will occur?