In the light setting of the scene, the decay rate of the light is quardratic. At the same time, the exposure of light is reduced by distance.
For the metal can, I want it to hit the ground and bumping for a while. So, I shot a video as reference.
And this is how I animated. In addition to the up and down rotation caused by gravity, the bottle body is also rotated according to reference. After rolling on the ground for a while, the can goes back due to the center of gravity.
This camera angle shows the negative space.