A particle of mass `m` is made to move with uniform speed `u` along the perimeter of a regular polygon of `n` sides. What is the magnitude of impulse applied by the particle at each corner of the polygon?

Options

A. 2 mv sin `(pi)/(2n)`
B. mv sin `(pi)/(2n)`
C. m v cos `(pi)/(2n)`
D. 2 mv cos `(pi)/(2 n)`