如图所示物体m随水平传送带一起做匀速直线运动．在此过程中m所受合力为 N．画出m所受力的示意图．题目和参考答案——青夏教育精英家教�—— Sketch Coloring Page

如图所示物体m随水平传送带一起做匀速直线运动．在此过程中m所受合力为 N．画出m所受力的示意图．题目和参考答案——青夏教育精英家教�—— Template

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sketch #4874 Milla Jovovich by Kimmy Kitty Perry Priemus

anonymous

anonymous
sketch #4874 Milla Jovovich by Kimmy Kitty Perry Priemus

sketch #1503 L 'Algérie

AbdouGt Zizou
sketch #1503 L 'Algérie

sketch #1711

anonymous

anonymous
sketch #1711

sketch #3222 Late happy valentine&#;s from Tiffa Hidalgo Jordan Coquet

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anonymous
sketch #3222 Late happy valentine&#;s from Tiffa Hidalgo Jordan Coquet

sketch #5232 Avril by Teresa Temacha

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anonymous
sketch #5232 Avril by Teresa Temacha

sketch #2058

Raisa Mahmud
sketch #2058

sketch #1249

Laura Agapi Asnicar
sketch #1249

sketch #5103

anonymous

anonymous
sketch #5103

sketch #4751 Ruko by Rodrigo Marcos

anonymous

anonymous
sketch #4751 Ruko by Rodrigo Marcos

sketch #5330 Frozen by Amanda Kachadurian

anonymous

anonymous
sketch #5330 Frozen by Amanda Kachadurian

sketch #5088

anonymous

anonymous
sketch #5088

sketch #4152

Nujie C Nobita
sketch #4152

sketch #704

anonymous

anonymous
sketch #704

sketch #4209 bushy

anonymous

anonymous
sketch #4209 bushy

sketch #2486 Face by sketchmaster

sketchmaster
sketch #2486 Face by sketchmaster

sketch #5072

anonymous

anonymous
sketch #5072

sketch #3547 Lady in red Toky Niaina Randrianarisoa

anonymous

anonymous
sketch #3547 Lady in red Toky Niaina Randrianarisoa

sketch #4232 Tobirama by Kadi Kader

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anonymous
sketch #4232 Tobirama by Kadi Kader

sketch #2977 Spongebob Germaine Hoens

anonymous

anonymous
sketch #2977 Spongebob Germaine Hoens

sketch #4945

anonymous

anonymous
sketch #4945

sketch #3058 Marilyn Monroe by Adam Pyszny

anonymous

anonymous
sketch #3058 Marilyn Monroe by Adam Pyszny

sketch #5066 Rey Helado by Gleny Acevedo

anonymous

anonymous
sketch #5066 Rey Helado by Gleny Acevedo

sketch #3360

anonymous

anonymous
sketch #3360

sketch #5077 Light of Hope by Itz Rakhi

anonymous

anonymous
sketch #5077 Light of Hope by Itz Rakhi

sketch #4987

anonymous

anonymous
sketch #4987

sketch #5346

anonymous

anonymous
sketch #5346

sketch #5435

anonymous

anonymous
sketch #5435

sketch #2787 Spongebob by ShopRasta Roots

ShopRasta Roots
sketch #2787 Spongebob by ShopRasta Roots

sketch #4306 The burning watermelon!

anonymous

anonymous
sketch #4306 The burning watermelon!

sketch #3554 Dr. House by Carrieann Benthem

anonymous

anonymous
sketch #3554 Dr. House by Carrieann Benthem

tomski如图所示物体m随水平传送带一起做匀速直线运动．在此过程中m所受合力为 n．画出m所受力的示意图．题目和参考答案——青夏教育精英家教�—— coloring

如图所示物体M随水平传送带一起做匀速直线运动．在此过程中M所受合力为 N．画出M所受力的示意图． 题目和参考答案——青夏教育精英家教�—— 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物体A置于水平面上物A前固定有动�轮BD为定�轮．一根轻绳绕过DB后固定在C点BC水平当用力以速度υ拉绳子时物体沿水平 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质量M=20kg的物体从光�曲面上高度H=08m处释放到达底端时水平进入水平传送带传送带由一电动机驱动着匀速�左传动速率为 sketch template

如图所示质量为m的物体在的水平力作用下沿倾角为q =30º的斜面�上匀速运动根据力学规律和题中提供的信息你还能求得哪几个作用力及跟�擦 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用相同材料做成的AB两个物体放在匀速转动的水平转台上随转台一起做匀速圆�运动已知mB=2mA转动半径的关系是rA=2rB以下 sketch template

如图所示物体在水平面上做匀速直线运动拉力F=60N该装置的机械效率为70%则物体受到的�擦力大小是 A．60NB．126NC sketch template

如图所示质量为m＝1 Kg的�块在水平力作用下静止在倾角为θ＝30°的光�斜面上斜面的末端B与水平传送带相接�块经过此位置�上传送带时 sketch template

如图所示物体A与物体B置于光�水平面上其质量mA&gtmBAB间有一细绳连接且有与AB不连接的被压缩的轻弹簧整个装置处于静止状态现 sketch template

如图所示质量m的小物体从光�曲面上高度H处释放到达底端时水平进入轴心距离L的水平传送带已知物体与传送带间的动�擦因数为μ．求1求 sketch template

如图所示物体M受同一直线上的两个水平拉力作用静止在水平桌面上一下说法正确的是 A．物体M一定不受�擦力B．物体M可能受到水平�右的 sketch template

如图所示物体m放在斜面上静止现用水平力F推物体使F由零逐渐增加而物体m仍保持静止则 A．物体和斜面间的最大静�擦力逐渐增加B．物体 sketch template

如图所示物体在水平传送带上随传送带一起�右运动则 A传送带匀速运动时物体受水平�右�擦力作用 B传送带匀加速运动时物体受 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在水平拉力F的作用下沿水平面以2米/秒的速度匀速运动．此时弹簧测力计K示数为8牛若动�轮绳子弹簧测力计重力和�擦力均不计 sketch template

4．如图所示一物体在水平恒力作用下沿着光�的水平面做曲线运动当物体从M点运动到N点时其速度方�恰好改变了90°则物体在M点到N点的运动 sketch template

如图所示传送带与水平面之间的夹角为θ=30°其上AB两点间的距离为L=5m传送带在电动机的带动下以v=1m/s的速度匀速运动现将一 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物体P放在粗糙水平面上左边用一根轻弹簧与竖直墙相连物体静止时弹簧的长度大于原长若再用一个从0开始逐渐增大的水平力F�右拉P sketch template

如图所示水平传送带上的物体正在�右加速直线运动分析物体受到的力有 A．重力传送带的支持力B．重力对传送带的压力C．重力传送带的 sketch template

如图所示ABC三个物体的质量均为mBC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

如图所示质量为m的物体在水平传送带上由静止释放传送带由电动机带动始终保持以速度v匀速运动物体与传送带间的动�擦因数为μ物体过一会儿能 sketch template

如图所示物体A和B质量均为m分别与轻绳连接跨过定�轮不计绳与�轮之间的�擦．当用水平变力F拉物体B沿水平方��右做匀速直线运动时下列 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

4．如右图所示质量为m的物体用细绳经过光�小孔牵引在光�水平面上做匀速圆�运动拉力为某个值F时转动半径为R当拉力逐渐减小到F/4时 sketch template

如图所示质量为m=5kg的物体置于倾角为α=37°的固定斜面上恰好匀速下�．现对物体施加一水平推力F使物体沿斜面匀速�上运动．g sketch template

如图所示货物随传送带一起斜�上匀速运动请画出在此过程中货物受力的示意图． 题目和参考答案——青夏教育精英家教�—— 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

如图所示ABC三个物体BC用细绳相连A放在B上B放在水平桌面上各接触面间的动�擦因数为μABC的质量分别是mAmB sketch template

如图所示质量为 m的物体A放在倾角为θ的传送带上如果传送带将物体以速度v从低处匀速送往高处且物体在传送带上不打�．设物体A受到的�擦力 sketch template

如图所示物体在受到一水平�左的拉力F=6N作用下以v=4m/s的初速度沿水平面�右运动已知物体与水平面的动�擦因数μ=02物体质量m sketch template

A如图所示两个物体 A 和 B 的质量分别为 M m 用跨过定�轮的轻绳相连A 物体静止于水平面上不计�擦A物体对绳的作用力 sketch template

如图所示水平地面上的物体A在斜�上的拉力F的作用下�右做匀速直线运动则关于下列物体受力情况的说法中正确的是 A．物体A可能只受到二个 sketch template

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