2. When light travels through a small hole, it appears to an observer that the light spreads out, blurring the outline of the hole. Does this observation support the theory of light as a wave, or
light being made of particles? Explain.
I need at least 3-5 sentences of explanation, pleasee

When an object moves in uniform circular motion, the direction of its acceleration is a) in the same direction as its velocity vector. b) in the opposite direction of its velocity vector c) is directed toward the center of its circular path. d) is directed away from the center of its circular path. e) depends on the speed of the object.

If steel is more dense that lake water, why can a boat float

How would a small bar magnet be oriented when placed at position x?