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.
<span><span>I think it depends on what movie. Let's say for example,
in the movie "Apollo 13", the weightlessness scenes were filmed
inside </span>a Boeing
KC-135. I am hoping that
this answer has satisfied your query and it will be able to help you in your
endeavor, and if you would like, feel free to ask another question.</span>
The ancient Olympic<span> Games were initially a one-day </span>event<span> until 684 BC, when they were extended to three days. In the 5th century B.C., the Games were extended again to cover five days. The </span>ancient<span> Games included running, long jump, shot put, javelin, boxing, pankration and equestrian </span>events<span>.</span>
