如图所示用f为30n的拉力通过�轮组拉着重为300n的物体在水平面上以05ms的速度�左做匀速直线运动．则物体受到的�擦力大小为 Sketch Coloring Page

如图所示用f为30n的拉力通过�轮组拉着重为300n的物体在水平面上以05ms的速度�左做匀速直线运动．则物体受到的�擦力大小为 Template

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More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

sketch #5200 Kristen Stewart by Rhemzkian Esturco

anonymous

anonymous
sketch #5200 Kristen Stewart by Rhemzkian Esturco

sketch #1964 愛鼠繪

愛君
sketch #1964 愛鼠繪

sketch #4979 Luffy

anonymous

anonymous
sketch #4979 Luffy

sketch #3599 Lovely pencil face

anonymous

anonymous
sketch #3599 Lovely pencil face

sketch #4632

anonymous

anonymous
sketch #4632

sketch #4480 ZOMBIE by Rubel Parvez

anonymous

anonymous
sketch #4480 ZOMBIE by Rubel Parvez

sketch #3236 Sunset by Aaron Bahary

anonymous

anonymous
sketch #3236 Sunset by Aaron Bahary

sketch #5011

anonymous

anonymous
sketch #5011

sketch #4264 oh yeah

anonymous

anonymous
sketch #4264 oh yeah

sketch #5103

anonymous

anonymous
sketch #5103

sketch #4907

anonymous

anonymous
sketch #4907

sketch #5020 Stitch by Hina Ali

anonymous

anonymous
sketch #5020 Stitch by Hina Ali

sketch #1387

Laura Agapi Asnicar
sketch #1387

sketch #1439

Donara Smbatyan
sketch #1439

sketch #3166 Axl Rose by Jessie Lightwood

anonymous

anonymous
sketch #3166 Axl Rose by Jessie Lightwood

sketch #4386 Freddie Mercury by Павел Павлов

anonymous

anonymous
sketch #4386 Freddie Mercury by Павел Павлов

sketch #828 Were Fools

anonymous

anonymous
sketch #828 Were Fools

sketch #2029 GOD 'S PROMISE ...

Marlyn Ortiz
sketch #2029 GOD 'S PROMISE ...

sketch #5170

anonymous

anonymous
sketch #5170

sketch #5037 Dolphin by Meen Suksoi

anonymous

anonymous
sketch #5037 Dolphin by Meen Suksoi

sketch #3247 Thor by Juvenilia Alexandrino

anonymous

anonymous
sketch #3247 Thor by Juvenilia Alexandrino

sketch #1923 12

anonymous

anonymous
sketch #1923 12

sketch #3567 Worried Girl by Juvenilia Alexandrino

anonymous

anonymous
sketch #3567 Worried Girl by Juvenilia Alexandrino

sketch #5202 The Woman by Céline Chalois

anonymous

anonymous
sketch #5202 The Woman by Céline Chalois

sketch #5185

anonymous

anonymous
sketch #5185

sketch #5091 The Red Lady by অনন্ত জলিল

anonymous

anonymous
sketch #5091 The Red Lady by অনন্ত জলিল

sketch #3639

anonymous

anonymous
sketch #3639

sketch #5180

anonymous

anonymous
sketch #5180

sketch #2187

anonymous

anonymous
sketch #2187

sketch #83

Chris Shrimp Lonsdale
sketch #83

tomski如图所示用f为30n的拉力通过�轮组拉着重为300n的物体在水平面上以05ms的速度�左做匀速直线运动．则物体受到的�擦力大小为 coloring

如图所示用F为40 N的拉力通过�轮组拉着重为300 N的物体A在水平面上以04 M/s的速度�左做匀速直线运动物体受到的�擦力是物重 sketch template

如图所示用一水平力F=30N将重20N的木块压在竖直墙壁上使其静止在竖直墙壁上画出木块受到力的示意图．题目和参考答案 ——青夏教育精英 sketch template

30．如图所示用�轮组提起重G的物体绳子自由端拉力为F重物以速度勘匀速上升不计�擦和绳重则 1�轮组的机械效率为 2 sketch template

如图所示用F为30N的拉力通过�轮组拉着重为300N的物体在水平面上以05m/s的速度�左做匀速直线运动．则物体受到的�擦力大小为 sketch template

如图所示的�轮组不计拉线质量及�轮转动�擦重物G=100N每一个�轮重20N当绳自由端拉力F竖直�上大小为30N时重物G对地面的压力 sketch template

如图所示物体A重30N用F等于10N的力垂直压在墙上物体A保持静止则此时物体A受到的�擦力为 N当压力增大到18N时此时物体A受到的 sketch template

如图所示用一水平力F=30N将重20N的木块压在竖直墙壁上使其静止在竖直墙壁上画出木块受到力的示意图．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示质量m=5kg的物体置于一粗糙的斜面上用一平行于斜面上的力F=30N推物体m物体恰沿斜面�上做匀速运动斜面体质量M=10kg sketch template

如图甲所示物体A重30N用F等于50N的力垂直压在墙壁上静止不动则物体A所受的�擦力为 N如图乙所示物体B重30N受到F等于20N sketch template

用四个�轮和两根相同的绳子组成如图所示的甲、乙两个�轮组用它们匀速提起货物在绳自由端施加竖直的拉力分别为F甲和F乙物重分别为G甲和G乙 sketch template

如图所示用�轮组拉着重600N的物体A沿水平方�匀速移动40s内移动了8m拉力F所做的功为2400J．1画出A物体受到的所有的力的 sketch template

1重力30N圆球沿斜面滚下在图1中画出该球所受重力的示意图．2如图2所示人的手臂相当于一个杠杆它的支点在O点．请画出图中铅球对手 sketch template

如图所示，一物块置于水平地面上，当用与水平方�成60°角的力F 1拉物块时，物块做匀速直线运动，当改用与水平方�成30°角的力F 2推物块时 sketch template

如图3 2所示用水平力F拉着重为100N的物体在水平地面上�左匀速移动了5m物体所受地面的�擦力大小为20N则 A重力做的功是 sketch template

如图所示重力不计的杠杆OAO为支点用力F提起重为30N的物体恰在水平位置平衡．已知OA=80cmAB=50cm杠杆与转轴间�擦忽略 sketch template

如图所示用水平力F通过�轮组拉动物块A在水平地面上做匀速运动弹簧测力计的示数如图所示由此可知拉力F的大小为2222 N地面对物块A sketch template

10．用图所示的�轮组水平拉动重为100N的物体以05 M／s的速度在水平地面上匀速运动若物体受到的�擦力为60 N不计机械自重和�擦 sketch template

如图所示不考��轮重及�擦力物B重20NA为一动�轮绳的一端固定在地面上当� 轮在力F的作用下匀速上升时所用拉力F为 A sketch template

14．如图8所示用恒力F通过光�的定�轮将静止于水平面上的物体从位置A拉到位置B物体可视为质点定�轮距水平面高为h物体在位置AB时 sketch template

如图所示的�轮组拉动物体A沿水平地面匀速前进已知物体A的重力为500N拉力大小为50N则物体与地面间的�擦力f=150150N若物体 sketch template

15．如图所示用F=6N的水平�右的拉力匀速拉动物块A时物块B静止不动此时弹簧测力计的示数为4N则物块B所受�擦力的大小为 N�擦 sketch template

如图所示用两个�轮分别匀速提升AB两个物体拉细绳的力F大小相等在相同时间内物体上升的距离也相等绳重及�擦不计�轮的质量小于物体的 sketch template

如图所示用一恒力F通过一定�轮拉动一箱子箱子的质量为m箱子与地面的动�擦因数为μ某时刻绳与水平面的夹角为θ绳端的速度为v不计绳与 sketch template

如图所示用两个�轮分别匀速提升AB两个物体拉细绳的力F大小相等在相同时间内物体上升的距离也相等绳重及�擦不计�轮的质量小于物体的 sketch template

如图所示物体A通过�轮在水平拉力F的作用下沿水平面以1m/s 的速度做匀速直线运动此时弹簧测力计的示数为4N若不计动�轮绳子弹簧测力 sketch template

如图所示在与水平地面成θ角的拉力F作用下质量为m的物块沿地面�右做匀速直线运动 1试求物体与地面间的�动�擦因数 2若把此力F sketch template

如图所示用�轮组提起一个密度为25×103kg/m3体积为004m3的石块作用在绳子自由端的拉力F为400N石块在20s内匀速上升 sketch template

如图所示用恒力F通过光�的定�轮把静止在光�水平面上 的物体从位置A拉到位置B物体的质量为m定�轮离水平 地面的高度为h物体在水平位置 sketch template

如图所示的�轮组拉动物体A沿水平地面匀速前进已知物体A的重力为500N拉力大小为50N则物体与地面间的�擦力f=150150N若物体 sketch template

6．如图2所示水平地面上的物体A在斜�上的拉力F作用下�右作匀速直线运动则 A．物体A可能不受地面支持力的作用 B．物体A可能受到三个 sketch template

小明利用如图所示的�轮组将重为900N的物体从一楼匀速提升到六楼所用的拉力为360N绳子自由端移动的速度为03m/s．求1小明所用 sketch template

用如图所示甲乙两个�轮组分别提起相同的质量的物体．两个�轮组的动�轮的质量相同不计�擦则A．F甲> F乙η甲>η乙B．F甲 sketch template

如图甲所示，用刻度尺测量一物体的长度，物体的长度为cm；如图乙所示，图中是分度值为01s的机械秒表，其示数是s。 sketch template

如图所示甲乙两个�轮组通过细绳悬挂在天花板上用�轮组匀速提升重为600N的物体时悬挂甲乙两�轮组的细绳所受的拉力分别为F甲F乙 sketch template

如图所示用大小为30N方�与水平方�成37°斜�上的力F去推物体使物体沿天花板运动若物体与天花板间动�擦因数为02且物体质量为1 sketch template

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