A circular racetrack with 250 m radius lies in the x-y plane and is centered at

Question

A circular racetrack with 250 m radius lies in the x-y plane and is centered at the origin. A car rounds the track counterclockwise starting at the point (250 m , 0). Part A. Find the total distance traveled after one-quarter lap. Part B. Find the total displacement after one-quarter lap. Enter the x and y components of the displacement separated by a comma. Part C. Find the total distance traveled after one-half lap. Express your answer with the appropriate units. Part D. Find the total displacement after one-half lap. Enter the x and y components of the displacement separated by a comma Part E. Find the total distance traveled after one complete lap. Express your answer with the appropriate units. Part F. Find the total displacement after one complete lap. Enter the x and y components of the displacement separated by a comma.

Explanation / Answer

Answers are in 2 significant figures:
A.=(2pR)/4=393 m
B. -250,250 m
C. s2=(2pR)/2=785 m
D. d2=2R= -500,0 m
E. s3=2pR=1570 m
F. d3=0,0 m

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