I need to know this and I can’t find it anywhere. I also need to know why seismic waves travel faster in wood than in carpet and grass but I need the concrete one more.
Podobne:
- Why Does Sound Travel Faster In Saltwater Than Freshwater? Sound is supposed to travel faster in less dense mediums of the same state of matter. Saltwater is more dense than freshwater, yet sound travels faster in saltwater. Why?...
- What Are Sound Waves And How Do They Travel? What are sound waves and how do they travel? Know how we measure waves: frequency, amplitude, and wavelength. The wavelength of a wave can be found by measuring what? Know......
- How Fast Must A Lead Bullet Travel So That It Melts When Fired? How fast must a lead bullet travel so that it melts when fired into a thick slab of wood, assuming that no heat is lost to the wood?(Assume initially that......
This will def. help you !!
=)