一个物体受到多个力时,什么条件下,这些力就可以都画在受力物体的重心上,什么条件下就不能移动? 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 theseDoorknocker, Gate, Tight wire, Haunted house, Fishing net, Waiter waitress, Quirt, Wife, Ranch, Poodle, 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 #4724 Turtwig by Mark Robson


sketchmaster
sketch #2635 Zoidberg by sketchmaster


Donara Smbatyan
sketch #1551 donara


anonymous
anonymous
sketch #4995


anonymous
anonymous
sketch #4503 Naruto Biju Mode by Jessie Lightwood


anonymous
anonymous
sketch #5206


anonymous
anonymous
sketch #5119


anonymous
anonymous
sketch #21243


anonymous
anonymous
sketch #4736 Naruto by Wellen Lima


anonymous
anonymous
sketch #132


anonymous
anonymous
sketch #3127 Hulk George Lucaz


anonymous
anonymous
sketch #3404 Terminator by Enrique L. Manly


anonymous
anonymous
sketch #2577


anonymous
anonymous
sketch #3810


Rachel Roe
sketch #141 Sunset


sketchmaster
sketch #2446 Joker by sketchmaster


anonymous
anonymous
sketch #2340


anonymous
anonymous
sketch #5151


anonymous
anonymous
sketch #3727 Stitch by Louis Tradieu


anonymous
anonymous
sketch #5044


anonymous
anonymous
sketch #2423


ShopRasta Roots
sketch #2787 Spongebob by ShopRasta Roots


El Harouati Nassera
sketch #2810 Lennon by El Harouati Nassera


anonymous
anonymous
sketch #1185


anonymous
anonymous
sketch #4983


anonymous
anonymous
sketch #2070


anonymous
anonymous
sketch #5115


anonymous
anonymous
sketch #2371


anonymous
anonymous
sketch #1260

tomski一个物体受到多个力时,什么条件下,这些力就可以都画在受力物体的重心上,什么条件下就不能移动? 知乎 coloring