simple 1 ...... try and relate to ressistances in elec.
LAB=LCD=LEF/2=LGH/2
RAB=REF=RCD=RGH/2
Pressure at A is 2p an at D is p .The volume flow rate thru the pipe AB is Q.Volume flow rates through EF and GH are
a)Q/17 and Q/5
b)q/17 and 16/17 Q
c)Q and Q
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2 Answers
Akand
·2009-05-12 03:32:05
d asn is B
by looking at d options...........Q gets divided into 2 parts....and in d options only B has 2 parts such that q/17+16/17q=q