an athlete completes one round of circular track of diameter 52 in 20 seconds calculate the distance covered and displacement at the end of 20 seconds

Part a constants huck finn walks at a speed of 0.60 m/s across his raft (that is, he walks perpendicular to the raft's motion what is huck's velocity (speed and direction) relative to the river bank? express your answer to three significant figures and include the appropriate units. relative to the shore)