A transverse wave travels along a rope. Two points X and Y on the rope are separated by a quarter of a wavelength. Which statement about the two points X and Y cannot be true at any moment?
- AThey are both stationary.
- BThey are displaced in opposite directions from their equilibrium position.
- CThey are moving in opposite directions.
- DThey both have displacements of the same magnitude from their equilibrium positions.