2 ms·
Yes, it is different. We can confidently explain the mechanisms that lead to the tree falling down. We could not confidently explain the mechanisms moving the r
by scott_s 12y ago
Yes, it is different. We can confidently explain the mechanisms that lead to the tree falling down. We could not confidently explain the mechanisms moving the rocks.
- JoeAltmaier 12y agoUm, horizontal force, low friction? What's left to explain was exactly how that force got applied, and under what conditions the friction got low. So the answer wasn't really physics at all - it was some empirical study I guess.