Stunding wwes in water mure produced most often by periodic water waves
1. being absorbed at the boundary with a new
medium
2. refracting at a boundary with a new medium
3. diffracting around a burter
4. refleding from a burrier

The place you get your hair cut has two nearly parallel mirrors 6.00 m apart. as you sit in the chair, your head is 2.00 m from the nearer mirror. looking toward this mirror, you first see your face and then, farther away, the back of your head. (the mirrors need to be slightly nonparallel for you to be able to see the back of your head, but you can treat them as parallel in this problem.) how far away does the back of your head appear to be?

The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig