如图所示某人以拉力f将物体沿固定斜面拉下拉力大小等于�擦力则下列说法中正确的是 A.物体的机械能不变 b.合外力对物体做功为零 c 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 thesePentacle, Whisky, Pot bellied pig, Spool, Fork, Poison, Explosion, Wallaby, Peony, Wench, 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 #4232 Tobirama by Kadi Kader


anonymous
anonymous
sketch #5186


anonymous
anonymous
sketch #3155 Iron Man


anonymous
anonymous
sketch #2573 homer simpson


anonymous
anonymous
sketch #5229


anonymous
anonymous
sketch #5137 Happy Halloween! by Guillaume Ballieu


anonymous
anonymous
sketch #68512


anonymous
anonymous
sketch #1289 peace within


anonymous
anonymous
sketch #3786


anonymous
anonymous
sketch #20594


anonymous
anonymous
sketch #4883 White tiger by Kayson Danielle


anonymous
anonymous
sketch #4279 Winnie the Pooh by Douglas Dalmora


anonymous
anonymous
sketch #5066 Rey Helado by Gleny Acevedo


anonymous
anonymous
sketch #20215 Desert


anonymous
anonymous
sketch #5327


Zay Lin
sketch #3399 zay lin


anonymous
anonymous
sketch #3321 Baby Mirella Flowers


anonymous
anonymous
sketch #5131 Miley Cyrus by Vannak Von


anonymous
anonymous
sketch #4665 Iron Maiden EDDIE by Jenna Khoùlix�


anonymous
anonymous
sketch #3637


anonymous
anonymous
sketch #3247 Thor by Juvenilia Alexandrino


anonymous
anonymous
sketch #871 vampire girl anime


anonymous
anonymous
sketch #3708


anonymous
anonymous
sketch #5069 Mad Hatter by Ahmed Mostafa


anonymous
anonymous
sketch #5054 Angelina Jolie by Hailey So Pretty


anonymous
anonymous
sketch #4934 Nami-Ki Roberto Castro Colimil


Rachel Roe
sketch #669 Cluck


anonymous
anonymous
sketch #5290 Kyuubi Jorge Valero

tomski如图所示某人以拉力f将物体沿固定斜面拉下拉力大小等于�擦力则下列说法中正确的是 a.物体的机械能不变 b.合外力对物体做功为零 coloring