Question

an oldman moves along
circular track of radius 40m during morning walk.If he starts at one end of the track and reaches the another end the distance and displacement covered by the man with respect to the starting point respectively_____
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Answer 1

QUESTION -

An oldman moves along circular track of radius 40m during morning walk.If he starts at one end of the track and reaches the another end the distance and displacement covered by the man with respect to the starting point respectively_____

ANSWER -

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Answer 2

Answer :

→ Distance = 2πr/2 [because he completed have track]

→ Distance = 22/7 * 40

→ Distance = 880/7

→ Distance = 125.71 m

$\rule{200}{2}$

→ Displacement = Radius/2 [because he completed have track]

→ Displacement = 40/2

→ Displacement = 20 m