portal 2 test chamber 05 how do i prevent the crate from falling to the water?

Question

in test chamber 5 i press a button and a crate falls into a platform and then into water so now i shoot portal on the platform and crate emerges in other side but still falls to the water how do i get that crate??

Answer 1

you press the left button and then immediately press the right button the bridge will prevent the crate from falling to the water

see here: portal 2 puzzle 5 walkthrough

Answer 2

Move the blue portal so that it is right underneath it , and the orange portal should be AWAY from the water

Answer 3

When you stand next to the 2 buttons, one drops the box the other puts up a fall for a short while, put a portal on the platform to which the box falls (its to your left), when you do that immediatley press the 2nd button so the wall comes up and blocks the box from falling in the water. After that go retrieve the box and put it on the pressure plate.

Answer 4

if you press the left button then the right button qhickly enough the bridge will come up and prevent the cube from falling into the water.

Answer 5

Utilize both buttons in the corrent order