Question

plz faster and easier answer

Answer 1

hi
In first case it will be straight line parallel to time axis
In second it will be time axis time I.e.where speed =0 .
Mark as brainliest if helpful

Answer 2

a) if athlete travel with a constant speed then it will be line parallel to time axis
b) in this case one train train which is waiting will be in rest so it also represents line parallel to time axis