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 theseQuirt, Dentist, River, Donkey, Spiral, Cuttlefish, Prince, Pentacle, Mittens, Street car, 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 #5039


Rachel Roe
sketch #25 Suzzy the stegosaurus


anonymous
anonymous
sketch #828 Were Fools


Ashok Kumar Chaturvedi
sketch #2699 Girl in shades Ashok Kumar Chaturvedi


Renjith Raj
sketch #1614 uncle bun


anonymous
anonymous
sketch #3939


anonymous
anonymous
sketch #5314


anonymous
anonymous
sketch #5219 Zayn Malik by Amila Madhushanaka


anonymous
anonymous
sketch #2549


anonymous
anonymous
sketch #2862 Grumpy Cat


anonymous
anonymous
sketch #5095 Lion by Frederic Knauer


anonymous
anonymous
sketch #5128 Italo Italo Abreu Jack Supple


anonymous
anonymous
sketch #4987


Jose Rondon
sketch #2772 Merry Christmas from Victor Montecinos Jose Rondon


anonymous
anonymous
sketch #3064


anonymous
anonymous
sketch #5062


anonymous
anonymous
sketch #4424 MJ by Nycole Prietsch


anonymous
anonymous
sketch #4724 Turtwig by Mark Robson


anonymous
anonymous
sketch #4414


anonymous
anonymous
sketch #2889


anonymous
anonymous
sketch #3071 Metallica - Kill &#;Em All by Dayana Aleman


anonymous
anonymous
sketch #3174 John Snow Helga Fon Stein


anonymous
anonymous
sketch #5323 Cem Adrian by Glynis June Williams


anonymous
anonymous
sketch #5018 Owl by Komlós László


anonymous
anonymous
sketch #5186


anonymous
anonymous
sketch #704


anonymous
anonymous
sketch #3063

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