What will happen to the ball in example C if there is no friction? A) The ball will roll forever in a straight path

B) The ball will roll forever in a curved path

C) The ball will stop rolling eventually

D) The ball's final position will be 10m away from the starting point

A) The ball will roll forever in a straight path.

as we know our atmosphere or air have different levels. every level has other gasses, and every gas has another permeability. when the light comes from lower permeability to higher permeability, it changes its direction. so that means that when the light comes from the moon to the earth, it changes it's direction many more times. it basically means that the shape of the light part of the moon is changed on the earth.

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