A body moving along the circumference of a circle, completes two revolutions. If the radius of the circular path is R, total angular displacement covered is?
A. πR
B. 2πr
C. Zero
D. 4π
Answer:D
A body moving along the circumference of a circle, completes two revolutions. If the radius of the circular path is R, total angular displacement covered is?
A. πR B. 2πr C. Zero D. 4π