We are huge fans of Khan Academy in our family. And drones, of course. So it was delightful to see a reference to autonomous drones in a vector problem. Even more so because my son’s name is Lucas.
To me, this is yet another example of how drones are becoming part of the general consciousness. See my previous mention of this phenomenon.
The answers, by the way, are 2.2 m/s (rounded square root of 5) and 153°.