Similarity and Projections: Projection

The video tutorial discusses Isaac Newton's observation of a falling apple, leading to the concept of gravity and the mathematical idea of projection. It explains the projection of a point on a straight line, using the apple as an example. The tutorial further explores different cases of projection, such as when a point does or does not belong to the line, using a rock as another example.

What will be the projection of a rock beside the apple tree?

Explain the difference between the projection of point A and point X.