A student is walking with a constant speed of 푣푣 1 meters per second along High...
A student is walking with a constant speed
of
푣푣
1
meters per second
along
High Street and sees a puddle
푑푑
1
meters ahead of her. A bus driver is
driving parallel to the student along High Street as well. At the moment
the bus is
푑푑
2
meters behind the student, the bus driver decides he wants
to splash he student with water by driving over the puddle as the student
walks past. Determine the expression for the speed that the bus must
have in terms of the given variables such that the bus and the student
reach the puddle at the same time to
splash the student.
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