Question

Avery sees a UFO out her bedroom window and calls to report it to the police. She says, "The UFO moved 20.0 m east, 10.0 m north, and 30.0 m west before it disappeared." What was the displacement of the UFO while Avery was watching?

Answer 1

Answer:

10^2 + 10^2 = x^2

x = 14.2 m NW