4．如图所示质量为m的物体在恒力f的作用下以一定的初速度竖直�上运动物体的加速度方��下空气阻力不计则物体的机械能 A．一定增加 B Sketch Coloring Page

4．如图所示质量为m的物体在恒力f的作用下以一定的初速度竖直�上运动物体的加速度方��下空气阻力不计则物体的机械能 A．一定增加 B Template

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com

please wait, the page is loading...

More Sketches

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

sketch #1614 uncle bun

Renjith Raj
sketch #1614 uncle bun

sketch #2464 Spongebob by sketchmaster

sketchmaster
sketch #2464 Spongebob by sketchmaster

sketch #4221 Moi.

anonymous

anonymous
sketch #4221 Moi.

sketch #1953 愛鼠繪

anonymous

anonymous
sketch #1953 愛鼠繪

sketch #5140 Jigsaw by Lajla Nygaard Laursen

anonymous

anonymous
sketch #5140 Jigsaw by Lajla Nygaard Laursen

sketch #3455 Enya by Georai Shahar

anonymous

anonymous
sketch #3455 Enya by Georai Shahar

sketch #3457

anonymous

anonymous
sketch #3457

sketch #474 waa

anonymous

anonymous
sketch #474 waa

sketch #664 Spider on a plant pot

Rachel Roe
sketch #664 Spider on a plant pot

sketch #2459 funky afro

sketchmaster
sketch #2459 funky afro

sketch #33 Flutter-bys

Rachel Roe
sketch #33 Flutter-bys

sketch #4471 Brother Bear by Samuel Roberto

anonymous

anonymous
sketch #4471 Brother Bear by Samuel Roberto

sketch #5078 Naruto by Shimun Yeyo Ahmed

anonymous

anonymous
sketch #5078 Naruto by Shimun Yeyo Ahmed

sketch #839

anonymous

anonymous
sketch #839

sketch #3321 Baby Mirella Flowers

anonymous

anonymous
sketch #3321 Baby Mirella Flowers

sketch #5137 Happy Halloween! by Guillaume Ballieu

anonymous

anonymous
sketch #5137 Happy Halloween! by Guillaume Ballieu

sketch #5100 Shadow by An Nguyen

anonymous

anonymous
sketch #5100 Shadow by An Nguyen

sketch #1095

anonymous

anonymous
sketch #1095

sketch #4632

anonymous

anonymous
sketch #4632

sketch #2644 Purple bun

Rachel Roe
sketch #2644 Purple bun

sketch #3459 BLUE from fosters imagenary friends

anonymous

anonymous
sketch #3459 BLUE from fosters imagenary friends

sketch #20344

anonymous

anonymous
sketch #20344

sketch #1452 donara

Donara Smbatyan
sketch #1452 donara

sketch #5047 Pikachu and Raichu by Saiful Farizam

anonymous

anonymous
sketch #5047 Pikachu and Raichu by Saiful Farizam

sketch #3670 Bugs Bunny by Jessica Column

anonymous

anonymous
sketch #3670 Bugs Bunny by Jessica Column

sketch #669 Cluck

Rachel Roe
sketch #669 Cluck

sketch #2351

anonymous

anonymous
sketch #2351

sketch #5214 Crying with a Smile by Bill Kody

anonymous

anonymous
sketch #5214 Crying with a Smile by Bill Kody

sketch #3760 PSY by Juvenilia Alexandrino

anonymous

anonymous
sketch #3760 PSY by Juvenilia Alexandrino

sketch #2559 sun

anonymous

anonymous
sketch #2559 sun

tomski4．如图所示质量为m的物体在恒力f的作用下以一定的初速度竖直�上运动物体的加速度方��下空气阻力不计则物体的机械能 a．一定增加 b coloring

如图所示，用三根轻绳将质量为m的物块悬挂在空中。已知ac和bc与竖直方�的夹角分别为30°和60°，重力加速度为g。请选择合适的研究对象，画出 sketch template

如图4 21所示质量为m的物体沿半径为R的圆轨道自A点�下�至B点时的速度为v已知物体与轨道间的动�擦因数为μ求物体在B点所受的�擦 sketch template

4．如图所示质量为m的物体在恒力F的作用下以一定的初速度竖直�上运动物体的加速度方��下空气阻力不计则物体的机械能 A．一定增加 B sketch template

$如图所示质量为m的小球用长为L的悬线固定于O点在O点正下方$frac{L}{2}$处钉一个钉子把悬线拉直与竖直方�成一定角度由静止 sketch template$

如图所示质量为m=2kg的小物块在水平拉力F作用下由静止开始从A点出�沿粗糙水平轨道做匀加速直线运动到达B点时撤消外力物块冲上竖直 sketch template

如图所示质量为M的物体在粗糙斜面上以加速度a1匀加速下�当把物体的质量增加m时加速度为a2当有一竖直�下且过重心的恒力F作用在物体上时 sketch template

如图所示质量为2m的物体A经一轻质弹簧与下方地面上的质量为3m的物体B相连弹簧的劲度系数为kAB都处于静止状态一条不可伸长的轻绳绕过 sketch template

如图所示质量都为 m 的AB两物体叠放在竖直弹簧上并保持静止用大小等于mg 的恒力F�上拉B运动距离h 时B与A分离．则下列说法中正确 sketch template

如图所示，现有质量分别为m、的小球a和物块b静置于光�的水平轨道上，水平轨道右端与光电装置相连，左端与一停在光�水平面上长为l、质量为的小车c 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质量均为m的物块AB通过轻质弹簧相连接并静止于水平地面上现用竖直�上的拉力F作用于A物块使其缓慢上升当A上升距离为d时B sketch template

如图所示质量为m的物体放在水平桌面上在与水平方�成θ角的拉力F作用下加速�前运动已知物体与桌面间的动�擦因数为μ则下列判断正确的是 sketch template

如图所示质量为m的物体在恒力F作用下沿水平地面做匀速直线运动物体与地面间动�擦因数为μ则物体受到的�擦力的大小为 A．Fsin θB sketch template

如图所示在水平台面上的A点一个质量为m的物体以初速度v0被抛出不计空气阻力则它到达B点时速度的大小为——青夏教育精英家教�—— sketch template

如图所示质量为m的物体以某一初速度v0从A点�下沿光�的轨道运动不计空气 阻力半圆形轨道半径为R若物体通过最低点B的速度为求 � sketch template

7．如图所示质量为m的物体静止在倾角为q的斜面上物体与斜面间的动�擦因数为m现在使斜面体�右水平匀速移动距离l则�擦力对物体所做的功为 sketch template

质量为m的物体从高为h的斜面顶端自静止开始�下最后停在平面上的B点如图所示若该物体从斜面顶端以初速度v0沿斜面�下则停在平面上的C点 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

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

3．如图所示质量为m的物体由静止开始从倾角分别为αβ的两个光�固定斜面上�下两斜面的高度均为h则下列叙述正确的是 A．物体�到 sketch template

如图所示一恒力F与水平方�夹角为θ作用在置于光�水平面质量为m的物体上作用时间为t沿水平面运动的位移为s 则 A．F的冲量大小为 sketch template

如图所示质量为m的质点与三根相同的螺旋形轻弹簧相连．静止时弹簧c沿竖直方�相邻两弹簧间的夹角均为120°．已知弹簧ab对质点的作用力 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

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甲所示质量为m = 05kg初速度v0= 10 m/s的物体受到一个与初速度v0方�相反的外力F作用沿粗糙的水平面�动物体与 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

4． 如图所示将质量为m的物体置于固定的光�斜面上斜面的倾角为θ水平恒力F作用在物体上物体处于静止状态则物体对斜面的压力大小可以表示 sketch template

如图所示质量为m的小球用一根细线悬挂在O点用一个水平力作用在小球上使细线与竖直方�成30°角时小球静止求1水平拉力的大小．2 sketch template

如图4所示质量为m1的物体A经跨过定�轮的轻绳与质量为M的箱子B相连箱子底板上放一质量为m2的物体C．已知m1＜M不计定�轮的质量和�擦 sketch template

如图所示质量为M的足够长的木板A以速度v沿斜面匀速下�在其下�过程中将一质量也为M的木块B轻轻放在A的上表面上AB之间无�擦则 A sketch template

如图所示质量为m的物体在恒力F作用下沿天花板做匀速直线运动物体与天花板间动�擦因数为μ则物体受到�镲力大小为 A．FsinθB sketch template

如图所示质量为m的物体在与竖直方�成θ角斜�上的推力F作用下沿竖直墙�上做匀加速直线运动若物体与墙间的动�擦因数为μ求物体的加速度 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

如图所示质量为m的物体静止在倾角为a的斜面上物体与斜面一起在水平面上匀速�左水平移动的距离为s．则斜面的支持力和�擦力对物体做的功为 sketch template

15．如图质量为m的物体A放置在质量为M的物体B上B与弹簧相连．它们一起在光�水平面上作简谐振动．振动过程中AB之间无相对运动．设弹簧的劲 sketch template

free web stats