Q. 4.9 A cyclist starts from the centre of a circular park of radius
, reaches the edge
of the park, then cycles along the circumference, and returns to the centre along
as shown in Fig. 4.21. If the round trip takes
what is the
(a) net displacement,
The net displacement, in this case, will be zero because the initial and final positions are the same.
Net displacement = Final position - Initial position.