Compare and contrast weight and mass

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

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

Disney, viacom and aol time warner are examples of