Answer:
When the cup is filled with water, the penny disappears. This happens because of refraction. When light bounces off of an object, it reaches our eyes and we see the object. As light travels through the sides of the glass and the water, it's refracted and never reaches our eyes, which makes the penny seems to disappear.
Explanation:
When the cup is filled with water, the penny disappears.
Answer:
Musicals mostly take the stage musical style, in terms of performing to an audience, into a film environment. For a movie musical, the musical star will perform in a knowing way to the camera. In a non-musical film, an actor or actress will rarely look directly into the camera, but, for a musical, this is normal, and is seen as a way of engaging the audience. A musical star is expected to give an all-round performance, which often involves singing, dancing and acting. A non-musical actor or actress is expected to just act.
Explanation:
