2010-01-30 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?
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?