As light travels through the curved surface, you'll notice that the direction of the light ray does not change when it leaves the glass even though n_1\ne n_2n 1  =n 2 . Explain why this happens.

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive

Ashot putter releases the shot some distance above the level ground with a velocity of 12.0 m/s, 51.0 ∘above the horizontal. the shot hits the ground 2.08 s later. you can ignore air resistance. how far did she throw the shot?