To many of you this may seem an obvious answer to a stupid question. But I am curious why Earth appears so large from mars, but Mars is just a tiny spec from earth? Does it have to do with our atmosphere, this would be my guess, and if this were a test question that would be my answer. But...
I have a feeling someone is going to be like "Duhhh" on this one. But I got to thinking.
I recall reading somewhere that the guy that came up with the rocket engine for use in space got an F on his paper because "I think" the professor said that there would be nothing to push back on the...
In the experiment where there are two electrons, and one is shot out to a person, the experiment depends on the two having opposite spins, one up one down, though which has which is not determined until observation.
So person 1 looks at theirs and sees it's an upward spin. This collapses...
Hello, I'm new and I have a question about something on my homework that I just can't find an explanation how to do.
if sodium has an emmsion line at 589nm, what is the energy (in joules) produced by 0.2698 moles of excited sodium atoms?
The answer is apparently 5.481*10^4
If anyone...