如图所示小明分别用甲乙两�轮把同一桶沙子从一楼地面提到二楼地面用甲�轮所做的总功为w1机械效率为η1用乙�轮所做的总功为w2机械效率 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 thesePost office, Trapdoor, Ski slope, Tongue, Food cart, Bamboo, Smoke, Police, Moonshine, Rags, 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 #1562 Shaking red horse


anonymous
anonymous
sketch #4975 Orange by Marcos Roberto Molina


Tom Kelly
sketch #215 my mickey mouse


anonymous
anonymous
sketch #704


anonymous
anonymous
sketch #5123


anonymous
anonymous
sketch #3378


anonymous
anonymous
sketch #2150 batman


Saifa Mahmud
sketch #1671


anonymous
anonymous
sketch #3149 Dude with a sword by Elio Hernandez


anonymous
anonymous
sketch #4722 Ichigo by Gopal Gopi


anonymous
anonymous
sketch #5135 &#;Hypno Colorfull&#; by Lars Tunebo


anonymous
anonymous
sketch #4983


anonymous
anonymous
sketch #4480 ZOMBIE by Rubel Parvez


anonymous
anonymous
sketch #5186


anonymous
anonymous
sketch #270


Donara Smbatyan
sketch #1504 donara


anonymous
anonymous
sketch #3505 Django


anonymous
anonymous
sketch #4974 Eminem by Juan Garcia


Jaroslav Florian
sketch #90 JF Style!


anonymous
anonymous
sketch #3637


anonymous
anonymous
sketch #5205


Rachel Roe
sketch #2644 Purple bun


anonymous
anonymous
sketch #1082 Seher 6 years


anonymous
anonymous
sketch #5231


Rachel Roe
sketch #2646 Buzzy bee on flowers


anonymous
anonymous
sketch #5085 CM Punk by Luciana Nazar

tomski如图所示小明分别用甲乙两�轮把同一桶沙子从一楼地面提到二楼地面用甲�轮所做的总功为w1机械效率为η1用乙�轮所做的总功为w2机械效率 coloring