If Jon walked 1km north of the school and Bill walked 0.5km south of the school what is the displacement of Jon and Bill

2 answers

The question is poorly worded, but the distance between them is 1 - (-0.5) = 1.5 km
D = 1i-(-0.5i) = 1i+0.5i = 1.5i = 1.5 km[0o] CW from +y-axis.