Circle Circumference

=2\\\\pi r

\ Circle Diameter

=2r

\

r

is radius\ Finish\ A sprinter runs

200m

in 20.36 seconds. Assume he ran in a lane which makes a semicircle

(r

)

=

(

39.3m)

for the first part of the race. He runs the curve in 12.22 seconds.\ What was the direction of the sprinter's displacement after running the race? Answer should

A sprinter runs 200 m in 20.36 seconds. Assume he ran in a lane which makes a semicircle (r=39.3m ) for the first part of the race. He runs the curve in 12.22 seconds. What was the direction of the sprinter's displacement after running the race? Answer should A sprinter runs 200 m in 20.36 seconds. Assume he ran in a lane which makes a semicircle (r=39.3m ) for the first part of the race. He runs the curve in 12.22 seconds. What was the direction of the sprinter's displacement after running the race? Answer should