3．如图甲所示将物体a放在升降机底板上随升降机一起从静止下降此过程中物体对升降机底板的压力f随时间t变化的规律如图乙所示已知ma为 Sketch Coloring Page

3．如图甲所示将物体a放在升降机底板上随升降机一起从静止下降此过程中物体对升降机底板的压力f随时间t变化的规律如图乙所示已知ma为 Template

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

sketch #5173 Super Meat Boy by Zorka Edding Giustinianovic

anonymous

anonymous
sketch #5173 Super Meat Boy by Zorka Edding Giustinianovic

sketch #5122

anonymous

anonymous
sketch #5122

sketch #5187

anonymous

anonymous
sketch #5187

sketch #4695

anonymous

anonymous
sketch #4695

sketch #4209 bushy

anonymous

anonymous
sketch #4209 bushy

sketch #2457 cool beans brother

sketchmaster
sketch #2457 cool beans brother

sketch #3908 Rawr! by Timothy Palfreyman

anonymous

anonymous
sketch #3908 Rawr! by Timothy Palfreyman

sketch #1927

anonymous

anonymous
sketch #1927

sketch #4883 White tiger by Kayson Danielle

anonymous

anonymous
sketch #4883 White tiger by Kayson Danielle

sketch #3388 Fight Club by Alvaro Velasquez

anonymous

anonymous
sketch #3388 Fight Club by Alvaro Velasquez

sketch #2699 Girl in shades Ashok Kumar Chaturvedi

Ashok Kumar Chaturvedi
sketch #2699 Girl in shades Ashok Kumar Chaturvedi

sketch #4659 Ozzy Osbourne by Piter Olimpo

anonymous

anonymous
sketch #4659 Ozzy Osbourne by Piter Olimpo

sketch #1110

anonymous

anonymous
sketch #1110

sketch #5324 Angelina Jolie - Maleficent by Lucas Fajardo

anonymous

anonymous
sketch #5324 Angelina Jolie - Maleficent by Lucas Fajardo

sketch #5086 Lion by Z Ionut Ady

anonymous

anonymous
sketch #5086 Lion by Z Ionut Ady

sketch #4869 Madara by Jean-Benoit Renaud

anonymous

anonymous
sketch #4869 Madara by Jean-Benoit Renaud

sketch #288 RK

anonymous

anonymous
sketch #288 RK

sketch #4161

Hank Henry Armstrong
sketch #4161

sketch #5190 That Night by Nînâ Yämâhä

anonymous

anonymous
sketch #5190 That Night by Nînâ Yämâhä

sketch #20215 Desert

anonymous

anonymous
sketch #20215 Desert

sketch #2643 Spring chick

Rachel Roe
sketch #2643 Spring chick

sketch #4446 EDDIE by يآآسر محمد

anonymous

anonymous
sketch #4446 EDDIE by يآآسر محمد

sketch #5222 Magic Art Tin Sheek

anonymous

anonymous
sketch #5222 Magic Art Tin Sheek

sketch #4997 Rafael Leite Jose Rondon

anonymous

anonymous
sketch #4997 Rafael Leite Jose Rondon

sketch #2536

anonymous

anonymous
sketch #2536

sketch #5268 Harley Quinn by 조바다

anonymous

anonymous
sketch #5268 Harley Quinn by 조바다

sketch #2806 Puppy love by Sam Torres

Sam Torres
sketch #2806 Puppy love by Sam Torres

sketch #1846 zay

anonymous

anonymous
sketch #1846 zay

sketch #5061

anonymous

anonymous
sketch #5061

sketch #5013 Pursuing Dreams by Mário JBudo

anonymous

anonymous
sketch #5013 Pursuing Dreams by Mário JBudo

tomski3．如图甲所示将物体a放在升降机底板上随升降机一起从静止下降此过程中物体对升降机底板的压力f随时间t变化的规律如图乙所示已知ma为 coloring

3．如图甲所示将物体A放在升降机底板上随升降机一起从静止下降此过程中物体对升降机底板的压力F随时间t变化的规律如图乙所示已知mA为 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

如图甲所示物体以一定初速度从倾角α=37°的斜面底端沿斜面�上运动上升的最大高度为3m选择地面为参考平面上升过程中物体的机械能E机随 sketch template

用如图甲所示的�轮组从水底匀速提升个重2400N体积为02m3的物体．若物体在露出水面前此装置的机械效率为80%．不考�绳重�擦和水的 sketch template

如图所示在无风的天气船在水中匀速前行时人在船尾竖直�上蹦跳起来他落在 A船尾原处B船头C在水中D无法确定——青夏教育精英家教�—— sketch template

百度教育 sketch template

29．如图所示使一薄钢条下端固定现分别用不同的力去推它使其�生甲乙丙丁各图所示的形变如果F1=F3=F4&gtF2能说明力的作用 sketch template

挂在弹簧下的物体在位置O处于静止状态如图13甲所示将物体拉到A处松手后物体会在AB间上下振动如图13乙所示小张小王和小李已经 sketch template

如图甲所示AB两物体叠放在一起放在光�的水平面上从静止开始受到一变力的作用该力与时间的关系如图乙所示AB始终相对静止则下列说法 sketch template

如图所示叠放在一起的物体A和B在大小为F的恒力作用下沿水平面做匀速直线运动则下列结论中正确的是 A．甲乙两图中A物体所受的�擦力大小均 sketch template

2．如图1所示A与B两个物体用轻绳相连后跨过无�擦的定�轮A物体在水平面上Q位置时处于静止状态若将A物体移到P位置仍然能够处于静止 sketch template

百度教育 sketch template

百度教育 sketch template

如图甲所示AB两个物体叠放在水平面上B的上下表面均水平A物体与一拉力传感器相连接连拉力传感器和物体A的细绳保持水平．从t=0时刻起 sketch template

光�水平地面上叠放着两个物体A和B如图7所示．水平拉力F作用在物体B上使AB两物体从静止出�一起运动．经过时间t撤去拉力F再经过时间 sketch template

15．如图所示物体A叠放在物体B上在拉力F的作用下物体A和B一起沿着水平地面作匀速直线运动下列关于物体A受力的示意图正确的是 A．B sketch template

如图所示AB两物体叠放在水平地面上C物体悬挂在竖直细线的下端且与光�斜面接触下列说法中不一定正确的是 A．A对B有弹力作用B．B sketch template

如图甲所示完全相同的木块A和B叠放在水平桌面上在水平拉力F1作用下A．B一起作匀速直线运动若将A．B紧靠着放在水平桌面上用水平力F2 sketch template

如图甲所示AB两物体静止叠放在光�水平面上对A物体施加一水平力FF随时间t变化的关系图象如图乙所示．两物体在力F作用下开始运动且始终 sketch template

如图甲所示在水面上方匀速提升密度为3×103kg/m3的物体时绳端所用的拉力为300N�轮组的机械效率为60%．如果将物体全部浸没在水中 sketch template

10．用相同的定�轮和动�轮组成甲乙两个�轮组如图8所示用它们来提升同一重物甲�轮组将重物举高1m乙�轮组将重物举高2m在不计绳 sketch template

百度教育 sketch template

如图甲所示两根足够长的平行光��属导轨MNPQ被固定在水平面上导轨间距L＝06 M两导轨的左端用导线连接电阻R1及理想电压表电阻r sketch template

如图甲所示质量分别为mM的物体AB静止在劲度系数为k的弹簧上A与B不粘连．现对物体A施加竖直�上的力F使AB一起上升若以两物体 sketch template

百度教育 sketch template

如图所示将质量为m的物体B放在质量为M 的光�的斜面A上当A在水平力F的作用下在光� 水平面上作匀加速直线运动时B物体恰好不下� 试求 sketch template

如图甲所示放在水平地面上的物体受到方�不变的水平推力F的作用F的大小与时间t的关系和物体运动速度V与时间t的关系如图乙所示．则1当 sketch template

按下列要求作图． 1在图甲中画出斜面上的物体所受的重力G和物体对斜面压力F的示意图． 2重10 N的物体漂浮在水面上静止不动请在图乙 sketch template

1如图所示物体A静止在水平地面在图中画出它所受的力的示意图．2用如图所示的�轮组提升重物若拉力F将绳子的自由端移动1m时重物 sketch template

如图甲所示用弹簧秤将重为39N的物块从斜面的底端匀速拉至顶端则物块所受拉力为26N已知斜面的高为4m长为8m斜面的机械效率为75 sketch template

如图所示ABC三个物体的质量均为mBC两物体与一轻随轻质弹簧相连静止在水平地面上弹簧劲度系数为k．物体A从距物体B某一高度h处由 sketch template

如图甲所示放在水平地面上的物体受到方�不变的水平拉力F的作用F的大小与时间t的关系如图乙所示物体运动的速度v与时间t的关系如图丙所示 sketch template

如图所示甲图两物体AB叠放在光�水平面上对物体B施加一水平变力FF – t关系图象如图乙所示两物体在变力F作用下由静止开始运动且 sketch template

如图甲所示气缸中上下活塞横截面积SA＜SB两活塞间用细杆相连气缸内密闭一定量的气体现将整个装置顺时针方�旋转90°如图乙所示则活塞 sketch template

根据如图甲所示的电路图用笔画线代替导线将图乙中实物连接起来．题目和参考答案——青夏教育精英家教�—— sketch template

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