Name:
rate of change practice worksheet
below is the graph and table for 2 runners running the 400 meter hurdles race.
wate:
distance (meters)
cime
runner
ruiner b
320
set
168
time (seconds)
1. which runner has a faster average speed for the first 9 seconds?
2. which runner has a faster average speed from 9 to 20 seconds?
3. which runner hos a faster average speed from 20 to 31 secondse
4. which runner has a faster average speed from 9 to 31 secondse
5. which runner wins the race? how do you know
un foranch of the following graphs over the given inter