A person travels a distance of 5 m towards East, then 4 m towards North and then 2 m towards West. (i) Calculate the total distance travelled. (ii) Calculate the net displacement. [2 MARKS]
A boy travels 5 km to the south and turns west to travel 13 km. Finally, he travels on the same path, 9 km due east and stops. What is his displacement from the initial point?