Matěj is riding on a mountain bike trail, passing oncoming cyclists. At the top of the hill, exhausted riders are moving at an average speed of 5 km·h⁻¹ in both directions and Matěj meets them here at an average rate of 0.02 per second. On the other hand, at the lowest point of the trail, the cyclists are revved up (from both directions) and moving at an average speed of 50 km·h⁻¹. How many cyclists does Matěj meet here on average? The bike trail has no turnoffs, and Matěj always moves at the speed of an average cyclist.