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05ms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05ms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 #4511 Yao Ming by Betty Marie Melzer

anonymous

anonymous
sketch #4511 Yao Ming by Betty Marie Melzer

sketch #2771 Naruto by Милен Тревата

Милен Тревата
sketch #2771 Naruto by Милен Тревата

sketch #3716

anonymous

anonymous
sketch #3716

sketch #3892

Rachel Christa Ibarrientos
sketch #3892

sketch #5155

anonymous

anonymous
sketch #5155

sketch #2937 Spongebob by Kalana Namikaze

anonymous

anonymous
sketch #2937 Spongebob by Kalana Namikaze

sketch #2884 Robot Shimun Yeyo Ahmed

anonymous

anonymous
sketch #2884 Robot Shimun Yeyo Ahmed

sketch #323

anonymous

anonymous
sketch #323

sketch #2987

anonymous

anonymous
sketch #2987

sketch #5136

anonymous

anonymous
sketch #5136

sketch #342 Forest scene

Chris Shrimp Lonsdale
sketch #342 Forest scene

sketch #1614 uncle bun

Renjith Raj
sketch #1614 uncle bun

sketch #1153 sahib

anonymous

anonymous
sketch #1153 sahib

sketch #4918 Mike Wazowsky by George Andres Crowther Castillo

anonymous

anonymous
sketch #4918 Mike Wazowsky by George Andres Crowther Castillo

sketch #3595

anonymous

anonymous
sketch #3595

sketch #1899 blue

anonymous

anonymous
sketch #1899 blue

sketch #135 TYGER Style

Jaroslav Florian
sketch #135 TYGER Style

sketch #5190 That Night by Nînâ Yämâhä

anonymous

anonymous
sketch #5190 That Night by Nînâ Yämâhä

sketch #4976

anonymous

anonymous
sketch #4976

sketch #1964 愛鼠繪

愛君
sketch #1964 愛鼠繪

sketch #3581 Dante

anonymous

anonymous
sketch #3581 Dante

sketch #5181

anonymous

anonymous
sketch #5181

sketch #5093 Pedro Henrique Jordan Coquet

anonymous

anonymous
sketch #5093 Pedro Henrique Jordan Coquet

sketch #5368

anonymous

anonymous
sketch #5368

sketch #3586

anonymous

anonymous
sketch #3586

sketch #5053

anonymous

anonymous
sketch #5053

sketch #4055

anonymous

anonymous
sketch #4055

sketch #3032 Batman by Aaron Bahary

anonymous

anonymous
sketch #3032 Batman by Aaron Bahary

sketch #5102 Old Man by Cuong Pham

anonymous

anonymous
sketch #5102 Old Man by Cuong Pham

sketch #5156 Angry Bird by Roberto Castro Colimil

anonymous

anonymous
sketch #5156 Angry Bird by Roberto Castro Colimil

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05ms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04 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

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05m/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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

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

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物体A的重力为30N两轻绳均竖直不计绳与�轮间的�擦整个装置保持静止物体B对地面的压力为10N则物体B的重力GB和绳的张力 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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重为80N的物体在大小为20N方�水平�右的拉力F1作用下在水平面上以2m/s速度做匀速直线运动．当撤去拉力F1物体静止后 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

力的三角形法则的应用知乎 sketch template

如图所示用水平方�的50N的力将重为30N的物体压在竖直的墙壁上使其静止．则物体受到�擦力的大小是 A 50N B 30N C 20N D sketch template

如图所示用�轮组提起一个密度为25×103kg/m3体积为004m3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

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

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

一轮复习：动态平衡问题解题技巧知乎 sketch template

如图所示用竖直�上的力匀速拉动较长的杠杆使重为18 N的物体缓慢升高01 M拉力大小F=8 N拉力移动的距离为025 M．拉力所做 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

如图所示用12N的拉力沿竖直方�匀速拉起重为2N的物体物体上升01m所用时间为4s此过程中拉力的功率为 W将物重由2N不断逐渐增大 sketch template

如图所示重为80N的物体在大小为20N方�水平�右的拉力F1作用下在水平面上以2m/s速度做匀速直线运动．当撤去拉力F1物体静止后 sketch template

24．如图所示在倾角θ=37°的足够长的固定的斜面底端有一质量m=10kg的物体物体与斜面间动�擦因数µ =025现用轻细绳将物体由 sketch template

如图所示质量为m的物体放在一固定斜面上当斜面倾角为θ=30°时恰能沿斜面匀速下�．重力加速度为g．1物体与斜面间的动�擦因数μ2 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，物体在沿斜面�上拉力的作用下，从倾角为30°的斜面底端匀速拉到斜面的顶端，已知物体所受重力为G，斜面的机械效率为75%，若物体受到的 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一水平力F将一重20N的物体匀速推上高为1m斜面长为2m的光�斜面则力F对物体做的功为 A．20JB．80J C sketch template

如图所示重30N的箱子静止在倾斜角为30°的斜面上按照重力作用的实际效果可以将重力沿方�和方�进行分解两个力分别用F1F2表示请用 sketch template

如图所示一个重为30N的物体放在倾角θ＝30°的斜面上静止不动若用F=5N的竖直�上的力提物体物体仍静止下述结论正确的是 A 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02且物体质量为1 sketch template

如图所示用水平恒力F将质量为m的小物体沿倾角为θ的斜面由静止开始从斜面底端推至顶端并使其速度达到v斜面长为s小物体与斜面之间的�擦因数 sketch template

用如图所示的�轮组匀速提升重为480N的物体G所用拉力F为200N将重物提升3 M所用的时间为10s．求 1重物上升的速度．03m sketch template

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