Two cars travel westward along a straight
highway, one at a constant velocity of
85 km/h, and the other at a constant velocity
of 107 km/h.
a) Assuming that both cars start at the
same point, how much sooner does the faster
car arrive at a destination 18 km away? An-
swer in units of...
Runner A is initially 5.6 km west of a flagpole
and is running with a constant velocity of
8.7 km/h due east. Runner B is initially 4.2
km east of the flagpole and is running with a
constant velocity of 7.4 km/h due west.
How far are the runners from the flagpole
when their paths cross...