Stuck on this one: find the slope of the line passing through each pair of points or stat that the slope is undefined. assume that all variables represent positive real numbers. then indicate whether the line through the points rises, falls, is horizontal or is vertical (0,a) ...
March 22, 2011
relative velocity please help exam tom.
a swimer covers ditance d in time t1 in to and rro motion , he travels ditance 2d in still water in time t3 and covers distance d upstream and down stream in t2 prove that squre of t1=t2.t3
October 18, 2007