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Hey fellaz, im going to need help with this question..... Observer A sits in the middle of a train traveling at high speed past a railway station as shown in the picture below (sorry, no picture available). Observer B stands on the station platform. Lightning strikes the front and back of the...

Hey guys, im stumped on how to do this so if you could help me, it would be much appreciated: On an Argand Diagram, the Point A represents the real number 1. O is the Origin, and the point P represents the complex number Z, which satisfies the condition: Arg (Z - 1) = 2 Arg Z a) Show...

hey dudes, i've totally forgotten how to do the molar heat of combustion formula. I no its "Delta H = -mC * Delta T" like the deltas are the triangles representing change, i think.... I've conducted an experiment trying to work out the molar heat combustion value of Ethanol which is 1360...