What is the physical meaning of scalar product?

Related questions

1. How do you prove coplanar points?
2. Is cross product sin or cos?
3. Is dot product a vector or scalar?
4. How do you prove two vectors are coplanar?
5. Is scalar product associative?
6. What is a 3d parallelogram called?
7. Is a dot B the same as B Dot A?
8. Does dot product give a vector?
9. Is vector product the same as cross product?
10. What's the purpose of dot product?

Tags

1. #scalar
2. #physical
3. #tells
4. #thinking
5. #vector
6. #projection
7. #vectors
8. #conceptually
9. #parallel
10. #another
11. #length
12. #product
13. #meaning
14. #cross