Question

A body travel 4km toward north then he turn to his right and travel another 4km before coming to rest calculate. question no. 1 total distance. 2nd question total displacement.
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Answer 1

1. Total distance = 8 km

2. Total displacement =

$4 \sqrt{2}$

Answer 2

the total distance is 4km +4km= 8 km

total displacement =4 root 2

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