/sci/ - Science & Math

Anonymous Sat Jun 29 16:40:45 2019 No.10766757 [View]
File: 49 KB, 828x1140, portal_wall_answer.png [View same] [iqdb] [saucenao] [google]

>>10766744
>The wall doesn’t increase the speed of the box
The portals don't increase the speed of the box with respect to the wall. However, in the frame of reference in which the wall is moving, the portals do effectively increase the speed of the box.

Here's a slightly better explanation of the solution in case the shitty text in the other one is what has you confused.

13 m/s is the only correct answer to >>10766608.

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/sci/ - Science & Math

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