I would have to see the graph.. but by looking at one one online, they are between points D and E.
The most probable reason why the magnets won't stick on the refrigerator is that the body of the refrigerator and the magnets have like poles. If both have negative or both have positive poles facing each other, they will repel. In principle, magnets are attracted to opposite poles and like poles repel.
Constructive interference will occur, which means the waves will combine.
In destructive inference, the waves cancel each other out.
Hope this helps :)
Answer:
Explanation:
Relative velocity is defined as the velocity of an object B in the rest frame of another object A.
