hey! i need some help with a triple integration problem using spherical coordinates. it's the volume of a small part of a sphere. rho from 5 to 6, phi from pi/6 to pi/4 and theta from pi/4 to pi/3.
i got an answer of (-91/72) x pi x (sqrt(2)-sqrt(3))...am i right? Thanks!
Greetings, its the noob again:)
Recently I had a discussion with a friend of mine who claimed that he knew how to set up his own computer (putting the parts together, not making the parts themselves). When I asked him if he's ever done it, he said no, but he said that he knows what most of...
Hello everyone:)
I have questions regarding the "memory effect" and voltage depression.
1.) Could someone explain to me in layman's terms exactly what they are? I don't quite understand the explanation on wikipedia.org.
2.) Additionally, my friend told me that when you turn your mp3...
Hi everyone:) I recently began doing some independent studies on electrical engineering, and came across the topic of radios. There was one thing that puzzled me, however. I thought I had a basic understanding of electromagnetic radiation. I had understood that it was a wave that propagated...
Greetings :)
Recently I have discovered how fascinating electrical engineering is, and so I have been doing some studies on my own time before entering college. I have several questions regarding electrical power distribution systems.
1.) What exactly is the purpose of the neutral wire...
If one were to increase the size of his gun and the bullet in
PROPORTION...for example, 5 times the mass of the gun and 5 times
the mass of the bullet...would the recoil experienced by the shooter
be the same as the recoil experienced by the same shooter where the
masses were not...