A motion sensor logs each movement as a vector . One entry is corrupted and the horizontal component is unreadable:
The log does record two surviving facts about that movement: its magnitude was exactly , and the object moved to the right as it fell.
What is ?
Once you get it right, the reasoning behind the answer shows up here.
Select all that apply.
Drag the point. Every arrow can also be written as an ordered pair of numbers — its coordinates.