Joe swims 3 m North and then 5 m South. What is his distance? What is his displacement?
Swim
a) Distance: 8 m, Displacement: 2 m North.
b) Distance: 8 m, Displacement: 2 m South
c) Distance: 2 m, Displacement: 8 m North
d) Distance: 2 m, Displacement: 8 m South.