5.A RADAR sends a signal with a speed of 3×10⁸m/s to an aeroplane at a distance 300 km from it.After

Описание к видео 5.A RADAR sends a signal with a speed of 3×10⁸m/s to an aeroplane at a distance 300 km from it.After

5.A RADAR sends a signal with a speed of 3×10⁸m/s to an aeroplane at a distance 300 km from it. After how much time is the signal received back after reflection from the aeroplane?

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