A body is traveling in a straight line. It moves AB that is 5 m towards the east, BC that is 4 m towards north-east while making 30o with north and CD that is 7 m in the west direction. Calculate the resultant displacement. [2 MARKS]
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]