What is happening
You arrive at a rescue plank bridging a collapsed stairwell.
The plank tips the moment the balance is wrong. A 3 kg toolbag sits 0.8 m left of the support, and a 2 kg medical kit still has to go somewhere on the right.
Left moment
2.4kg·m
Right moment
0.75kg·m
Torque rig. Medical kit distance at 0.38 m. Left moment 2.4 kg·m, Right moment 0.75 kg·m. Currently left moment is over by 1.648 kg·m.
What is happening
You arrive at a rescue plank bridging a collapsed stairwell.
The plank tips the moment the balance is wrong. A 3 kg toolbag sits 0.8 m left of the support, and a 2 kg medical kit still has to go somewhere on the right.