Question

A person enters into a circular park of radius r and moves on the circular path for t minutes and
reaches at the starting point. The angular displacement of the person is
(1) Zero
(2) pie
(3) 2pie
(4) 2r​

Answer 1

Answer:

2pie

Explanation:

circle formula two pie r

Answer 2

Explanation:

answer is 2pie

refer the attachment for solution