传送带三种模型
物理作为一门理科科目,一直都是学生们学习的难点。今天给大家分享一些关于高中物理实验的动图,希望有助于大家的理解。
直线运动
![](https://p0.ssl.img.360kuai.com/t01272722b624ca721f.gif)
打点计时器测速度
![](https://p0.ssl.img.360kuai.com/t0155527fec0266a1d5.gif)
用DIS测定瞬时速度
![](https://p0.ssl.img.360kuai.com/t01c1121d781f9f35e8.gif)
自由落体
![](https://p0.ssl.img.360kuai.com/t01c4674e41daa8641f.gif)
追及问题—匀加速追匀速
![](https://p0.ssl.img.360kuai.com/t014aadbc7cc06e5953.gif)
追及问题—匀减速追匀速
![](https://p0.ssl.img.360kuai.com/t012c30b58dfb9cc503.gif)
真空玻璃管物体的运动
力和力的平衡
![](https://p0.ssl.img.360kuai.com/t01cd6d92b8a1571f46.gif)
不规则物体的重心
![](https://p0.ssl.img.360kuai.com/t01a9a92972206c6dc6.gif)
演示玻璃瓶的微小形变
![](https://p0.ssl.img.360kuai.com/t014e7ce3e2035c2bc0.gif)
演示桌面的微小形变
![](https://p0.ssl.img.360kuai.com/t0198b53f8378e722a6.gif)
探究胡克定律
![](https://p0.ssl.img.360kuai.com/t011df7c3bcc043c192.gif)
探究力的平行四边形法则
![](https://p0.ssl.img.360kuai.com/t01259d56e8801f1751.gif)
用DIS研究力的分解
牛顿运动定律
![](https://p0.ssl.img.360kuai.com/t01893ecdcf241f3b16.gif)
力的作用是相互的
![](https://p0.ssl.img.360kuai.com/t019dc47d62a6a5da73.gif)
用DIS研究牛顿第三定律
![](https://p0.ssl.img.360kuai.com/t01a2c03da1eefdfd10.gif)
验证牛顿第二定律
![](https://p0.ssl.img.360kuai.com/t01dc32cc7a4b3025b9.gif)
弹簧测力计演示超重与失重
![](https://p0.ssl.img.360kuai.com/t0109b3c1f783329ebf.gif)
传送带模型相对位移
动能定理
![](https://p0.ssl.img.360kuai.com/t0144a9aeeea4d24c14.gif)
探究功与速度的关系
动量问题
![](https://p0.ssl.img.360kuai.com/t017b8bc82b0528744b.gif)
人船模型
![](https://p0.ssl.img.360kuai.com/t018b052d5a53be645b.gif)
探究碰撞中的不变量
恒定电流
![](https://p0.ssl.img.360kuai.com/t017a34d08aefc9e844.gif)
研究路端电压
![](https://p0.ssl.img.360kuai.com/t0157646a3e2ab02a56.gif)
探究欧姆定律
![](https://p0.ssl.img.360kuai.com/t0152554945074036fe.gif)
探究电阻的伏安特性曲线
![](https://p0.ssl.img.360kuai.com/t01a4718d6c457313f4.gif)
探究小灯泡伏安特性曲线
![](https://p0.ssl.img.360kuai.com/t014e2bb7aa08560484.gif)
用DIS研究小灯泡U-I图像
![](https://p0.ssl.img.360kuai.com/t0141e7b0a5a690d685.gif)
用DIS测电源电动势和内阻
![](https://p0.ssl.img.360kuai.com/t0192e7b1cdf5a3bbc1.gif)
多用电表测电池内阻
![](https://p0.ssl.img.360kuai.com/t0104971673b58ccbde.gif)
伏安法测电阻分压接法
![](https://p0.ssl.img.360kuai.com/t016984863ec635b39a.gif)
灵敏电流计改装成电流表
![](https://p0.ssl.img.360kuai.com/t01838786405bfb7ef1.gif)
灵敏电流计改装成电压表
![](https://p0.ssl.img.360kuai.com/t01331ba57e43ad565b.gif)
半偏法测量电流表内阻
![](https://p0.ssl.img.360kuai.com/t010e1d52afaf2d03e7.gif)
半偏法测量电压表内阻
静电场
![](https://p0.ssl.img.360kuai.com/t011493ac17fdb1c802.gif)
感应起电的本质
![](https://p0.ssl.img.360kuai.com/t01118315bb86b73b25.gif)
验证库仑定律
![](https://p0.ssl.img.360kuai.com/t0165c8ecad73e4bc48.gif)
静电屏蔽
![](https://p0.ssl.img.360kuai.com/t01e715d8a5c56bbbf0.gif)
等量同种点电荷的电场线
![](https://p0.ssl.img.360kuai.com/t019a94cf44b89fbaa1.gif)
等量异种点电荷的电场线
![](https://p0.ssl.img.360kuai.com/t019e79c3fcee73cfd3.gif)
测量等势线
![](https://p0.ssl.img.360kuai.com/t011b263e28360f74db.gif)
探究电容大小的影响因素
磁场
![](https://p0.ssl.img.360kuai.com/t01e2b97e52d37cf522.gif)
分子电流假说
![](https://p0.ssl.img.360kuai.com/t01ba43bec9e0da2c10.gif)
回旋加速器的原理
![](https://p0.ssl.img.360kuai.com/t01e47370622077fdda.gif)
地磁场
![](https://p0.ssl.img.360kuai.com/t0132c792af7546a7e2.gif)
条形磁体的磁场
![](https://p0.ssl.img.360kuai.com/t0128177c75883c2b8b.gif)
蹄形磁体的磁场
![](https://p0.ssl.img.360kuai.com/t0154e71168199eaeed.gif)
带电粒子在磁场中的运动
![](https://p0.ssl.img.360kuai.com/t01db29b56c33b04149.gif)
带电粒子在电磁场中的运动
机械波
![](https://p0.ssl.img.360kuai.com/t016d1eaee9bf63bcef.gif)
波发生明显衍射的条件
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习怖茜2912(2014?徐州三模)某电视娱乐节目装置可简化为如图所示模型.倾角θ=37°的斜面底端与水平传送带平滑接触 -
蒯万凯17569516818 ______ (1)A到B过程:根据牛顿第二定律 mgsinθ-μ1mgcosθ=ma1 , 代入数据解得a1=2m/s2,t1=3s. 所以滑到B点的速度:vB=a1t1=2*3m/s=6m/s, 物块在传送带上匀速运动到C,t2= l v0 = 6 6 s=1s 所以物块由A到B的时间:t=t1+t2=3s+1s=4s (2)斜面上...
习怖茜2912如图所示为货场使用的传送带的模型,传送带倾斜放置,与水平面夹角为θ=37°,传送带AB长度足够长,传送 -
蒯万凯17569516818 ______ (1)设货物刚滑上传送带时加速度为,货物受力如图所示:根据牛顿第二定律得 沿传送带方向:mgsinθ+F f =ma 1 垂直传送带方向:mgcosθ=F N 又F f =μF N 由以上三式得:a 1 =g(sinθ+μcosθ)=10m/s 2 方向沿传送带向下. (2)货物速度从v 0 减...
习怖茜2912如图所示为车站使用的水平传送带的模型,传送带长L=8m,以速度v=4m/s沿顺时针方向匀速转动,现有一个质量 -
蒯万凯17569516818 ______ 设旅行包在传送带上做匀减速运动的时间为t1,即经过t1时间,旅行包的速度达到v=4m/s, 由牛顿第二定律,有旅行包在滑动摩擦力作用下做匀减速直线运动所以有: μmg=ma 代入数据可得:a=6m/s2 取初速度方向为正方向,则滑动摩擦力方...