The laws of reflection and refraction are the same for sound as for light. The speed of sound is 340 m/s in air and 1510 m/s in water. If a sound wave traveling in air approaches a plane water surface at an angle of incidence of 3.4°, what is the angle of refraction?
Recently Asked Questions
- As illustrated beside there is a glass beaker inside a thermally insulated box. In addition, the system contains an impeller driven by the pull of an external
- Describe a health promotion model used to initiate behavioral changes. How does this model help in teaching behavioral changes? What are some of the barriers
- Stem (hundred thousands) Leaf (ten thousands) 0 667778999 1 02447778889999 20011234445667889 3 00011224 The stem-and-leaf plot above shows house sale prices