Feb 22, 2005 · In summary, ethical egoism and ethical altruism are two opposing moral theories. Ethical egoism promotes self-interest and putting one's own needs above others, while ethical altruism promotes the interests of others above one's own.

Aug 12, 2003 · FAQ: Is Egoism a Useful Concept in Understanding Human Behavior? What is egoism? Egoism is a philosophical doctrine that asserts individual self-interest as the ultimate goal of all human action. How does egoism differ from altruism? Egoism promotes self-interest and personal gain, while altruism promotes the well-being and interests of others.

Oct 7, 2012 · how do you know when to use dB= 20log(ratio of input/output quantities) or dB=10log(ratio of output and inout). voltage seems to be 20, power seems to be 10... but how about when doing Fourier transforms and you want to …

Feb 19, 2008 · In Uniform circular motion, the centripital acceleration is the inward force that keeps a particle on a circular track. My question is what exactly is the tangential force? Is it a fictious force? My first inclination is that is equal in magnitude to the centripital force but acts...

Dec 29, 2014 · In summary, the conversation discusses the relationship between the wedge product and cross product in different dimensions. The wedge product is a more general concept, while the cross product is specific to 3-dimensional space. The conversation also touches on the existence of a 2-vector cross product in higher dimensions, with 3 and 7 dimensions being the …

May 23, 2011 · In summary, the question asks about the direction of change in momentum for a ball struck by a stick. The initial momentum is in the direction of g^vector and a net force is applied in the direction of a^vector. The correct answer is that the change in momentum occurs in the direction of the applied force, as momentum and force are two separate vectors.

Jul 28, 2004 · my friend and i recently made a flame thrower that was posted on other forums. it has a tank made from pvc that we pressurize to 80psi, the tank connects to a hose, through a vacuum breaker, through more hose, to a gun made from 1.5in. metal pipe. the gun has a valve where you can open it to...

Nov 12, 2012 · Homework Statement i just have a simple question. in engineering economy, when you're comparing alternatives and they don't tell you whether to use PW, FW, or AW method, can you just use any one? Homework Equations The Attempt at a Solution

Aug 10, 2006 · I am looking for a website that explains how 120, 240 and 440 volt circuits work. I am refereeing to the ones you have in your house and such. I am trying to figure out how they get 240 volts from 120 and such.

Nov 18, 2011 · In summary, nuclear physics is concerned with the atomic nucleus and the interactions between protons and neutrons. It also studies nuclear decay. While high energy particle physics deals with the interactions between particles at much higher energies, nuclear physics is still important for understanding the behavior of atoms and nuclei.