a person walks 5m to point B from point A and again returns to point A . then he walks 2.5 m to point C . how much is the displacement

Dear student,

let us consider A, B and C to be linear.Displacement = AB+BA+ACnow AB=5mBA=-5mAC=2.5 mthen,total displacement = 5-5+2.5=2.5 m
Regards,

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