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A, B and two in a circular track at the same time from the same places

354,700,5582010-01-30 06:02:06 +0000 #1
A, B and two in a circular track at the same time from the same places

point reverse run. A known speed of 7 m / s, B

degree of speed 5 m / sec. Q. When the two first met at the starting point,

total number of times met?
mvpcas2010-01-30 06:05:01 +0000 #2
is the desire for a rate of speed of ring B of the common multiple length of the runway, to be among the public and multiple re-ran long, and then rounding
jgj52113142010-01-30 06:21:51 +0000 #3
do not know to go the length of Mody? This two people from the equator began to run, it is estimated to death encounter may not be

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