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 theseEscalator, Snowmobile, Hair salon, Spoke shave, Owl, Outhouse, Scientist, Pencil case, Lobbyists, Camel, 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?

Sarah Nila
sketch #3483 Ginger


anonymous
anonymous
sketch #5166 Jigsaw by Gisele Siqueira Zanni


anonymous
anonymous
sketch #4385


Rachel Roe
sketch #2644 Purple bun


anonymous
anonymous
sketch #3810


anonymous
anonymous
sketch #5067


anonymous
anonymous
sketch #4522 Adventure Time by KiNg Buamir


anonymous
anonymous
sketch #4383 4383


anonymous
anonymous
sketch #5129 Konata Izumi by Urs Stefan


anonymous
anonymous
sketch #3613


anonymous
anonymous
sketch #5285


anonymous
anonymous
sketch #4414


anonymous
anonymous
sketch #5221


anonymous
anonymous
sketch #3532 Angel by Geneval Mendes


anonymous
anonymous
sketch #2062


anonymous
anonymous
sketch #3535 Mickey by Hakan Usuğ


James Forest
sketch #2996 American Flag


anonymous
anonymous
sketch #5052 Gorillaz by Rafał Dawid


anonymous
anonymous
sketch #3420


anonymous
anonymous
sketch #3327 Megaman by Abdelwahab Haik


Mahmed Alhaj
sketch #3695


Chelley
sketch #3429 Another try of Miku xD


anonymous
anonymous
sketch #5191 The View by Vicente Vera


anonymous
anonymous
sketch #1060


anonymous
anonymous
sketch #5159 Frank Briones Silvia Haynes


anonymous
anonymous
sketch #2278 flower


anonymous
anonymous
sketch #978

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