Well, that was...enlightening, to be sure.
And if both objects are pure solid?
Friends come and friends go, but enemies accumulate
Si sapis, sis apis - If you're wise, be a bee
If you think the grass is greener on the other side, it's because it is fertilized with bullcabbage
Well, according to the video, no matter if they were pure solid it wouldn't matter, because them passing through each other is the only possibility left for them. We're workking with an abstract example here. Logic doesn't matter.
If logic didn't matter, the world would be a madhouse.
Friends come and friends go, but enemies accumulate
Si sapis, sis apis - If you're wise, be a bee
If you think the grass is greener on the other side, it's because it is fertilized with bullcabbage