如图所示将一个重为10n的木块沿倾角为30°斜面匀速�上拉至顶端拉力为8n斜面高5m拉力做功为80j木块所受的�擦力为3n.若仅使 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 theseToad, Lederhosen, Sombrero, Thermometer, Hourglass, Caboose, Ice house, Garage, Meat grinder, Neighborhood, 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 #5297 Journey by Dmitry Sidorenko


anonymous
anonymous
sketch #1060


anonymous
anonymous
sketch #2919 Winnie the Pooh by Greet Kros-Lolkus


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


anonymous
anonymous
sketch #5308 Taylor Swift by Gabi Ferrari


anonymous
anonymous
sketch #20344


anonymous
anonymous
sketch #4942 Woman by Abbie Hayman


anonymous
anonymous
sketch #303


anonymous
anonymous
sketch #4876 Luffy by Nycole Prietsch


anonymous
anonymous
sketch #4975 Orange by Marcos Roberto Molina


anonymous
anonymous
sketch #3639


anonymous
anonymous
sketch #2552


anonymous
anonymous
sketch #3643


anonymous
anonymous
sketch #5278 Cosmos by Jenna Khoùlix�


anonymous
anonymous
sketch #323


anonymous
anonymous
sketch #1950


anonymous
anonymous
sketch #5181


anonymous
anonymous
sketch #5179 Audrey Hepburn by 陳一夫


anonymous
anonymous
sketch #5121


anonymous
anonymous
sketch #5289


anonymous
anonymous
sketch #5067


anonymous
anonymous
sketch #5311


anonymous
anonymous
sketch #2250 lelouch


anonymous
anonymous
sketch #3375


anonymous
anonymous
sketch #2279 puppetsss


anonymous
anonymous
sketch #5219 Zayn Malik by Amila Madhushanaka


anonymous
anonymous
sketch #3197 Dragon by Yuryi Zambrano

tomski如图所示将一个重为10n的木块沿倾角为30°斜面匀速�上拉至顶端拉力为8n斜面高5m拉力做功为80j木块所受的�擦力为3n.若仅使 coloring