Dirk Van de moortel wrote: > "Mike" <eleatis@yahoo.gr> wrote in message news:1128792154.526994.244990@g44g2000cwa.googlegroups.com... > > > > Phil Holman wrote: > > > "Mike" <eleatis@yahoo.gr> wrote in message > > > news:1128757877.413020.275340@o13g2000cwo.googlegroups.com... > > > > > > > > comtech wrote: > > > >> Hi all, > > > >> > > > >> Somebody asked me an interesting question today: > > > >> > > > >> Suppose a juggler is continuously playing N balls, his own weight is > > > >> W1 > > > >> pounds, and each ball weights W2 pounds... what is the AVERAGE weight > > > >> of the system of the juggler and the balls? > > > >> > > > >> Can anybody show how to find the average weight? > > > >> > > > >> Thanks a lot! > > > > > > > > avgW = (W1+NxW2)/(N+1) > > > > > > > > Mike > > > > > > Very good Mike but that's the average weight of an item in the system. > > > > Hmmm... the average of x is x. I do not think it makes any sense to > > speak of the average of one of the items in a system. > > Well, Mike aka Eleatis aka Undeniable aka Bill Smith, > Phil did not speak of the average > "of one of the items in a system". > He spoke of the average weight > "of an item in the system", > and that is exactly what you have given, and what was > not asked by the original poster at all. > > > > > > The average weight of the system is the same as the weight of the > > > system, avgW = (W1+N*W2). I think comtech is after the average force > > > exerted vertically downwards by the juggler, which is probably the > > > same. > > > > No, I think we are confusing here quantities with average of > > quantities. What you stated is the weight of the system. > > No, Mike aka Eleatis aka Undeniable aka Bill Smith, > Phil stated his estimate of the average weight of the system of > the juggler and the balls, which is what the original poster asked. > > > The > > qualification of it as 'average" does not make any sense. Example: > > > > One pays $1 today to buy a cup of coffee and $2 to buy the same > > tomorrow. The total paid is $3 (weight of system). The average price > > paid is $1.5 (the average weight of the system). > > Perhaps you should have read the original question: "what is the > average weight of the system of the juggler and the balls?" > Perhaps you should have read it *before* your first answer, and > then perhaps you should have read it before your *second* > answer as well. Perhaps you should even read it even before > your next answer. > > Now, as always, Mike aka Eleatis aka Undeniable aka Bill Smith, > started digging yourself in. There is plenty of mud and shit waiting > for you down there... Enjoy. Imbecile, retarded, moron, psychotic Dirt of the Motel, I gave just one answer and whether it is right or wrong I stock with it. You already have given three answers stupid, idiot, psychotic, paranoid, physicist wannabe. Mike |
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