假设有一个单�,但是存在空气阻力,那么单�的�期会变化吗,如何变化? 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 theseRobin, Axe, Cat, Dutch oven, Pine, Swan, Bathing suit, Watermelon, Piano, Lemonade, 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 #3459 BLUE from fosters imagenary friends


anonymous
anonymous
sketch #5002 Jimi Hendrix by Piter Olimpo


anonymous
anonymous
sketch #929 tree stump


anonymous
anonymous
sketch #4370 Breaking Bad


anonymous
anonymous
sketch #4031


anonymous
anonymous
sketch #270


anonymous
anonymous
sketch #3586


anonymous
anonymous
sketch #5276


anonymous
anonymous
sketch #5078 Naruto by Shimun Yeyo Ahmed


anonymous
anonymous
sketch #214 bugs bunny


anonymous
anonymous
sketch #2278 flower


anonymous
anonymous
sketch #3662 Angel by Alexander Volodimirovich Danilchenko


anonymous
anonymous
sketch #286 sun


Donara Smbatyan
sketch #1452 donara


anonymous
anonymous
sketch #4646 Panda by Raimundo Santos


Rachel Roe
sketch #2643 Spring chick


Sam Torres
sketch #2806 Puppy love by Sam Torres


anonymous
anonymous
sketch #5308 Taylor Swift by Gabi Ferrari


anonymous
anonymous
sketch #5415


anonymous
anonymous
sketch #5018 Owl by Komlós László


anonymous
anonymous
sketch #5137 Happy Halloween! by Guillaume Ballieu


anonymous
anonymous
sketch #1490 James Joyce....


anonymous
anonymous
sketch #3083 Great illustration Ali Hänel


anonymous
anonymous
sketch #5217


anonymous
anonymous
sketch #3420


sketchmaster
sketch #2476 Asuna from SAO by sketchmaster


anonymous
anonymous
sketch #5222 Magic Art Tin Sheek


anonymous
anonymous
sketch #378 Guess what flag? ɔılqndǝɹ ɥɔǝzϽ

tomski假设有一个单�,但是存在空气阻力,那么单�的�期会变化吗,如何变化? 知乎 coloring