Asked by Neha

A cyclist move 4km in the east diraction then he turn to north and move 3km . Find displacement.

Answers

Answered by MathMate
Displacement is the distance and direction of the final position with respect to the initial position.
Here
δx=4 km
δy=3 km
Distance by Pythagoras,
s=√(3²+4²)=5 km
direction: atan(3/4)=?
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