In the hypothetical scenario of a flat Earth, if an asteroid were to collide with it, the specific outcome would depend on various factors such as the size, speed, and composition of the asteroid, as well as the structural properties of the flat Earth model being considered.
If we assume the flat Earth to be a solid and rigid structure, it's likely that a sufficiently large and fast-moving asteroid would cause significant damage upon impact. The energy released during the collision could cause widespread destruction, including the formation of a crater, release of debris, and potential seismic activity.
However, it's important to note that the concept of a flat Earth contradicts the overwhelming scientific evidence supporting a spherical Earth. The Earth's shape has been extensively verified through a variety of means, including satellite observations, photographs from space, and direct measurements. The spherical shape of the Earth is well-established and accepted by the scientific community.