When we keep our one leg on the carpet and another leg on the tile the carpet feel Hotter this becoz compared to tiles carpet is warmer.
This is due to the material property. Carpet absorbs more heat than tiles. Tiles are cooler since they are made up of ceramics.
And our body easily distinguishes between these temperature difference.
Hence,When we keep our one leg on the carpet and another leg on the tile the carpet feel Hotter.