Answer:
1. The Newton disc, also known as the Disappearing Colour Disc, is a well-known physics experiment with a rotating disc with segments in different colors (usually Newton's primary colors: red, orange, yellow, green, blue, indigo, and violet or ROYGBIV) appearing as white (or off-white or gray) when it spins very fast.
2. This happen because of the FAST rotation of the wheel
3. the picture is the example of the wheel ( circle)
