1.2.3 The takeoff run time of the aircraft from the moment of start until the moment of lift-off is 15 seconds. Find the length of the takeoff run if the lift-off speed for this aircraft model is 100 km/h. Assume the aircraft's motion during the takeoff run is uniformly accelerated. Provide the answer in meters, rounding to the nearest whole number if necessary.
Answer: $208 \mathrm{m}$