Teaching Rajasthan 3rd Grade REET Mains (Level I & II) Mock Test Physics Motion in a Straight Line Position, path length and displacement
An object is moving on a circle of radius r. When it completes half circle, then the distance and displacement travelled by it will be
1
\(2 \ \pi \ r, r\)
2
\(\pi \ r, 2 \ r\)
3
\(2 \ \pi \ r, \ 2 \ r\)
4
\(\pi \ r, r\)