Physics, 22.04.2021 14:00 edgytaehyung

In a classroom, a student gets up from his desk and walks 5 metres ahead to his friend’s desk, collects a book and walks 5 metres back to his own desk. The total displacement of the student will be

I know its answer is 0 displacement but why

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In a classroom, a student gets up from his desk and walks 5 metres ahead to his friend’s desk, colle...