3 ms·
So you create a doughnut of ice around the base of a rock. The base of the rock has friction reduced by the area of the doughnut while slightly scraping the bot
by Zarathust 13y ago
So you create a doughnut of ice around the base of a rock. The base of the rock has friction reduced by the area of the doughnut while slightly scraping the bottom sand. How high does this layer of frost get?