20.如下图所示物体a重10n物体与竖直墙的动�擦因系数为0.4用一个与水平方�成37°角的力f作用在物体上要使物体a沿墙作匀速运动则 Template




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

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com






Try and sketch some of theseOcean, Whisky, You self portrait, Firefighter, Sunset, Gypsy, Hitchhiker, Pogo stick, Universe, Bed, 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 #4728 Angry Toad by Geneval Mendes


anonymous
anonymous
sketch #1453


anonymous
anonymous
sketch #3058 Marilyn Monroe by Adam Pyszny


Jocelyn Alejandra Rantul
sketch #2678 Portrait by Jocelyn Alejandra Rantul


anonymous
anonymous
sketch #3447 Hidan (Akatsuki) by ßeyza Karaca


sketchmaster
sketch #2616 Green Day by sketchmaster


anonymous
anonymous
sketch #5137 Happy Halloween! by Guillaume Ballieu


anonymous
anonymous
sketch #3908 Rawr! by Timothy Palfreyman


anonymous
anonymous
sketch #3059


anonymous
anonymous
sketch #3599 Lovely pencil face


anonymous
anonymous
sketch #4855


anonymous
anonymous
sketch #2582


anonymous
anonymous
sketch #508


anonymous
anonymous
sketch #4358 Wink Károly Benkő


anonymous
anonymous
sketch #5027


anonymous
anonymous
sketch #4971 Rhianna by Isaiah Fantisy Godlike


anonymous
anonymous
sketch #4298


anonymous
anonymous
sketch #5072


sketchmaster
sketch #2625 Dragon by sketchmaster


anonymous
anonymous
sketch #4769 Finn and Jake by Neo Ʀazor


anonymous
anonymous
sketch #1500


Ariel Fernando
sketch #1061 garota ao vento


anonymous
anonymous
sketch #2969


anonymous
anonymous
sketch #2987


anonymous
anonymous
sketch #1899 blue


anonymous
anonymous
sketch #4093 freefree


anonymous
anonymous
sketch #4388 Homer and the Cherry


anonymous
anonymous
sketch #3076 Angel by Burak Turan


anonymous
anonymous
sketch #4972


Lucy Barnard
sketch #249 Rocket

tomski20.如下图所示物体a重10n物体与竖直墙的动�擦因系数为0.4用一个与水平方�成37°角的力f作用在物体上要使物体a沿墙作匀速运动则 coloring