Question

please give me the answer of all the parts ​

Answer 1

Explanation:

a) total distance covered = 200x4 =800m

b) change in displacement we calculate the the position change so displacement = 0m

c) the speed of athlete decreases as he covers more distance. so clearly it is non uniform motion.

d) no the displacement and the distance covered by the athlete at the end of the race is not equal