A ball moves from point X to point Y along a semicircular track with radius $1.0\,\text{m}$, as shown. What is the displacement of the ball from X to Y?
- A$2.0\,\text{m}$
- B$2.0\,\text{m due south}$
- C$3.1\,\text{m}$
- D$3.1\,\text{m due south}$
Physics 9702 · AS & A Level · Scalars and vectors