Question

As shown in fig, a particle moves along a circular path of radius r. It starts from point Aand moves anticlockwise.
Find the magnitude of displacement and distance travelled by the particle as it
(i) moves from A to B (ü) moves from Ato C(iii) moves from A to D (iv) completes one revolution
B.
С
1
A
O
D​

Answer 1

Answer:

where is the fig dear please upload that first