The graph shows the results of a race between Peter and Stuart. Both boys begin the race at the same time.
Which statements are true about the race?
Select each correct answer.
A. Stuart runs a longer race than Peter.
B. Stuart finishes the race 1 s after Peter finishes the race.
C. Stuart runs the race at a faster rate than Peter.
D. Peter is given a 40 yd head start and wins the race.
E. Stuart is given a 40 yd head start and loses the race.
F. Peter runs the race at an approximate rate of 4.6 yd/s .
Answers
B Stuart finishes the race 1 s after Peter finishes the race and
E Stuart is given a 40 yd head start and loses the race
Step-by-step explanation:
As per Graph
Stuart Completed 60 Yards in 13 Secs
&
Peter Completed 100 Yards in 12 Secs
A. Stuart runs a longer race than Peter. - FALSE
as Peter Runs a longer race than Stuart ( 100 > 60)
B Stuart finishes the race 1 s after Peter finishes the race. - TRUE
Stuart Finished in 13 Secs & Peter Finished Race in 12 sec
Hence Stuart finishes race (13 - 12 = 1 ) 1 s after Peter finishes the race
C. Stuart runs the race at a faster rate than Peter. - FALSE
Stuart speed = 60/13 = 4.62 Yard/Sec
Peter Speed = 100/12 = 8.33 Yards/Sec
Peter runs the race at a faster rate than Stuart
D. Peter is given a 40 yd head start and wins the race. - FALSE
Peter Wins the race but Peter is not given a 40 yd Head start
E Stuart is given a 40 yd head start and loses the race. - TRUE
F. Peter runs the race at an approximate rate of 4.6 yd/s - FALSE
as Stuart runs the race at an approximate rate of 4.6 yd/s
while Peter runs the race at an approximate rate of 8.3 yd/s
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