a. what is PI*radius?
b. distance is 15km. Displacement is zero.
1. A body is moving along a circular path of radius R. What will be the distance covered and the displacement of the body after half a revolution?
2. A person starts from his house and travels a circular distance of 15 km around the walled city before returning back. What is (a) distance covered by the person, (b) the displacement of the person?
1 answer
1 answer