The closer one got, the stronger the repulsive force became.
By the time it was nearly half a meter away, the rebound force had caused the four-finger-thick log wall to develop fine cracks, and dust shook down rustlingly.
Seeing this, Chen Li hurriedly stopped the test; if he continued, the wall would not be able to withstand it.
"The repulsive force at half a meter distance... I estimate is about a ton," Chen Li thought to himself.
Of course, this was the repulsive force against the flat surface of the wall, which had a broad contact area and did not prove anything. If it were something small like an arrow, having one-hundredth or two of the force would already be quite good.
However, that said,
Although small objects received a greatly reduced force, they also had less mass and were therefore more easily influenced.