How are pitch and frequency related?

Which quantities are scalars? choose all that apply a.distance b.speed c. acceleration d.velocity

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

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves