Position, Path Length & Displacement

Unspecified year 9 questions

1. The location of a particle has changed. What can we say about the displacement and the distance covered by the particle?
2. The displacement of a body is zero. The distance covered
3. The numerical ratio of displacement to distance for a moving object is
4. Which of the following can be zero, when a particle is in motion for some time?
5. A person moved from A to B on a circular path as shown in figure. If the distance travelled by him is 60 m, then the magnitude of displacement would be: (Given $\cos 135^{\circ} = -0.7$ ) [add image]
6. An athlete completes one round of a circular track of radius R in 40sec. What will be his displacement at the end of 3 min. 20sec?
7. A particle moves 2 m east then 4 m north then 5 m west. The distance is
8. A particle moves from (2,3)m to (4,1)m. The magnitude of displacement is
9. Which of the following is not possible for a body in uniform motion?