Question

a particle is moving in a circular path of radius r . what would be the displacement after half a circle

Answer 1

Hello friend,

Radius of the path= r

When the particle cover half if the circle=

circumference- 2πr
Half of circle- 1/2*2πr = πr { Distance}


Displacement- 2r .


If any doubts occur do tell me.


Hope it helps.....!!!!!

Answer 2

may u can understand it.. or may it help u!