两个相同大小的硬币,一枚硬币固定,另一枚硬币贴紧绕着滚动,那么绕着滚动一圈滚动的硬币自转几圈? 知乎 Template




You need a modern browser try chrome, to view this.

Background image: Hide Show

View Larger Image Image Credit: zhihu.com






Try and sketch some of theseCheese and Crackers, Carmel corn, Pumpkin, Bags, Gizmo, Berries, Kaleidoscope, Fingers, Wrapper, Lips, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

anonymous
anonymous
sketch #5258 Adventure Time by Kheith Ryan Lubiano


anonymous
anonymous
sketch #4191


anonymous
anonymous
sketch #3155 Iron Man


anonymous
anonymous
sketch #5283


anonymous
anonymous
sketch #5080 Megaman Zero (X) by Muhammad Raiyaan


Lucy Barnard
sketch #245 Fishy


anonymous
anonymous
sketch #68512


anonymous
anonymous
sketch #5134


anonymous
anonymous
sketch #3508 Medusa by Nelly Panambo


anonymous
anonymous
sketch #2340


anonymous
anonymous
sketch #3425 &#;Tonari no Kaibutsu-kun&#; by Betty Marie Melzer


anonymous
anonymous
sketch #1846 zay


Tom Kelly
sketch #519 The Joker


anonymous
anonymous
sketch #937


anonymous
anonymous
sketch #2197


anonymous
anonymous
sketch #4983


anonymous
anonymous
sketch #3321 Baby Mirella Flowers


anonymous
anonymous
sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )


Amer Amimer
sketch #2813 Stan from South Park by Amer Amimer


anonymous
anonymous
sketch #3617 D from Gorillaz by Joselyne Angel Gormaz


anonymous
anonymous
sketch #5199 Catface by Noeli Racioppo


anonymous
anonymous
sketch #1652


anonymous
anonymous
sketch #2904 Pinky and the Brain by Tim Poole


anonymous
anonymous
sketch #929 tree stump


anonymous
anonymous
sketch #5436


anonymous
anonymous
sketch #5207 Gorilla by Jean-Benoit Renaud


anonymous
anonymous
sketch #4945


anonymous
anonymous
sketch #3032 Batman by Aaron Bahary

tomski两个相同大小的硬币,一枚硬币固定,另一枚硬币贴紧绕着滚动,那么绕着滚动一圈滚动的硬币自转几圈? 知乎 coloring