如图所示重为100n的物体a在水平拉力f的作用下沿水平面以04m／s的速度作匀速直线运动弹簧测力计的示数为5n不计�轮绳子弹簧测 Sketch Coloring Page

如图所示重为100n的物体a在水平拉力f的作用下沿水平面以04m／s的速度作匀速直线运动弹簧测力计的示数为5n不计�轮绳子弹簧测 Template

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anonymous

anonymous
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Jose Rondon
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anonymous

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anonymous

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anonymous

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sketch #4558

anonymous

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sketch #2723 by Sam Torres

Sam Torres
sketch #2723 by Sam Torres

sketch #5341 Rafael Nadal by Alina Danielle

anonymous

anonymous
sketch #5341 Rafael Nadal by Alina Danielle

sketch #2678 Portrait by Jocelyn Alejandra Rantul

Jocelyn Alejandra Rantul
sketch #2678 Portrait by Jocelyn Alejandra Rantul

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Loai Issa
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anonymous

anonymous
sketch #4942 Woman by Abbie Hayman

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anonymous

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sketch #4493 Jimi Hendrix by Alex Stoun

anonymous

anonymous
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Sam Torres
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sketch #15

Tom Kelly
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tomski如图所示重为100n的物体a在水平拉力f的作用下沿水平面以04m／s的速度作匀速直线运动弹簧测力计的示数为5n不计�轮绳子弹簧测 coloring

如图所示重100N的均匀木棒悬挂在空中在竖直�上的力F作用下保持静止以点O为支点请你画出力F的力臂L和木棒所受重力的示意图．题目和 sketch template

题目分别用如图所示的两个�轮组将同一物体提升到相同高度若物体受到的重力为100N动�轮的重力为20N．在把物体匀速提升1m的过程中 sketch template

如图A 7所示的装置细绳一端与放在水平面上的重物G1=100N相连通过定�轮后另一端固定在B点绳上的动�轮悬挂着重物G2=40N绳张 sketch template

如图所示一重为120N的球固定在弹性杆AB的上端今用测力计沿与水平方�成37°角斜�右上方拉球使杆�生弯曲此时测力计的示数为100N sketch template

如图所示重为100N的物体A在大小为20N方��右的水平拉力F的作用下做匀速直线运动．经过3s物体A在水平面上�左移动了30cm的距离 sketch template

10．用图所示的�轮组水平拉动重为100N的物体以05 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

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一重为120N的球固定在弹性杆AB的上端今用测力计沿与水平方�成37°角斜�右上方拉球使杆�生弯曲此时测力计的示数为100N sketch template

用如图甲所示的�轮组提升物体M，已知物体M所受的重力为550N，卷扬机加在绳子自由端的拉力F将物体M在20s内沿竖直方�匀速提升10m，拉力F sketch template

12．如图所示重为100N的物体在与水平方�成60°角的拉力F=10N作用下以2m/s的速度匀速运动在10s内拉力F的冲量大小等于 sketch template

24．如图7所示物体挂在弹簧测力计下用力的示意图表示出物体所受拉力的三要素——青夏教育精英家教�—— sketch template

如图所示重力G=100N的物体置于水平面上给物体施加一个与水平面成θ=30°的拉力FF=20N受到力F作用后物体仍然处于静止状态．物体 sketch template

如图所示重为100N的物体A在水平拉力F的作用下沿水平面以04m／s的速度作匀速直线运动弹簧测力计的示数为5N不计�轮绳子弹簧测 sketch template

用如图所示的�轮组匀速提升重为100N的物体拉力F=60N�轮组的机械效率为 在物体匀速上升的过程中物体的动能 物体的重力势能选 sketch template

3．如图所示重为100N的物体在水平�左的力F=20N作用下 以初速度v0沿水平面�右�行已知物体与水平面的动�擦因数 为02则此时 sketch template

如图所示装置物体B重为100N它在水中匀速下沉时通过�轮组拉着重200N的物体A在水平面上匀速运动．当用一个水平�左的力F1拉物体A使 sketch template

如图所示重500N的物体在100N的水平拉力作用下沿水平地面以05m/s的速度匀速运动10s．在这个过程中拉力做功的功率是 sketch template

如图所示重为100N的物体B在足够深的水中匀速下沉通过�轮组拉着重600N的物体A沿水平方�匀速运动在4s内物体A移动了08米已知 sketch template

如图8所示物体重100 N当它沿水平面运动时受到的�擦力大小为60 N用�轮组使物体沿水平面以02 M/s的速度匀速运动20 s若绳 sketch template

如图所示重100N的物体A在拉力F的作用下以1m/s的速度在水平面上匀速直线运动了2s该装置的机械效率为80%．上述过程中 A．墙面 sketch template

如图所示某人用�轮组匀逮提升重120N的物体人的拉力为50N在2s内绳的自由端移动了6米1物体上升的高度2人所做的额外功是 sketch template

用如图所示的�轮组将重100N的物体匀速提升02m所用时间为2s作用在绳子末端的拉力F为60N不计绳重和绳与�轮间的磨擦下列计算 sketch template

如图所示用细线将物体A悬挂在顶板上物体B放在水平地面上．AB间有一劲度系数为100N/m的轻弹簧此时弹簧伸长了2cm．已知AB两物体 sketch template

20．如下图所示物体A重10N物体与竖直墙的动�擦因系数为0．4用一个与水平方�成37°角的力F作用在物体上要使物体A沿墙作匀速运动则 sketch template

63．工人用如图所示的�轮组提升重物在10s内将240N的物体匀速提升2m已知工人的拉力为100N不计绳重与�擦阻力求 1工人 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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

如图1所示重为100N的物体在水平面上�右运动物体与水平面的动�擦因数为02与此同时物体受到一个水平�左的力F=20N那么物体受到的 sketch template

如图所示重为G的物体A放在粗糙的斜面上处于静止状态若用一个方�始终沿斜面�上大小从零开始逐渐增大的变力F作用在物体上使物体从静止状态 sketch template

如图所示重20N的物体B在水平拉力F作用下做匀速直线运动这时弹簧测力计的示数为6N则以下说法正确的是 A．地面�擦力是26NB．拉力 sketch template

如图a所示物体原来静止在水平面上用一水平力F拉物体在F从0开始逐渐增大的过程中物体先静止后又做变加速运动其加速度a随外力F变化的 sketch template

如图所示用动�轮把重400N的物体在20s内匀速提高10m拉力所做的功为5000J．求1动�轮的机械效率2拉力的功率．题目和 sketch template

如图所示重为100N的物体由OAOB两条细绳悬挂在两边的墙壁上处于静止状态已知OA绳处于水平状态OB绳与水平方�夹角为600分别求 sketch template

如图1所示重为8N的物体A在拉力F的作用下5s内匀速运动了05m．拉力F做的功随时间变化的图象如图2所示．己知动�轮重05N物体A在 sketch template

如图所示用一动�轮把重为100N的物体匀速提到4m高处作用在绳末端的拉力为75N则�轮组的机械效率为 A．133%B．75%C．66 sketch template

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