An electric passenger train goes at 73 km/h in the direction of south east. A wind is blowing from the south at 31 km/h.
What is the direction that the smoke from the train is blowing and at what speed?
Ah, this is an oldie. It saddens me to say that electric trains don't blow smoke. ;)
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Posted by DuCk
on 2003-06-20 05:16:15 |