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胡克定律弹簧

来源:baiyundou.net   日期:2024-07-09

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

打点计时器测速度

用DIS测定瞬时速度

自由落体

追及问题—匀加速追匀速

追及问题—匀减速追匀速

真空玻璃管物体的运动

力和力的平衡

不规则物体的重心

演示玻璃瓶的微小形变

演示桌面的微小形变

探究胡克定律

探究力的平行四边形法则

用DIS研究力的分解

牛顿运动定律

力的作用是相互的

用DIS研究牛顿第三定律

验证牛顿第二定律

弹簧测力计演示超重与失重

传送带模型相对位移

动能定理

探究功与速度的关系

动量问题

人船模型

探究碰撞中的不变量

恒定电流

研究路端电压

探究欧姆定律

探究电阻的伏安特性曲线

探究小灯泡伏安特性曲线

用DIS研究小灯泡U-I图像

用DIS测电源电动势和内阻

多用电表测电池内阻

伏安法测电阻分压接法

灵敏电流计改装成电流表

灵敏电流计改装成电压表

半偏法测量电流表内阻

半偏法测量电压表内阻

静电场

感应起电的本质

验证库仑定律

静电屏蔽

等量同种点电荷的电场线

等量异种点电荷的电场线

测量等势线

探究电容大小的影响因素

磁场

分子电流假说

回旋加速器的原理

地磁场

条形磁体的磁场

蹄形磁体的磁场

带电粒子在磁场中的运动

带电粒子在电磁场中的运动

机械波

波发生明显衍射的条件

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曾差欧3434下面是与胡克定律有关的几个结论: ①由胡克定律F=kx可知弹簧的劲度系数k=,k与弹力F成正比,与形变量x成反比 ②弹力的大小与弹簧长度成正比 ③弹簧... -
怀郑筠18175976465 ______[选项] A. ①③ B. ①② C. ③④ D. ②④

曾差欧3434请问胡克定律的内容是什么? -
怀郑筠18175976465 ______ bai度一下...胡克定律,曾译为虎克定律,是力学弹性理论中的一条基本定律,表述为:固体材料受力之后,材料中的应力与应变(单位变形量)之间成线性关系.满足胡克定律的材料称为线弹性或胡克型(英文Hookean)材料.胡克的弹...

曾差欧3434胡克定律的定律定义 -
怀郑筠18175976465 ______ F=-k·x 胡克定律由R.胡克于1678年提出,表达式为F=-k·x或△F=-k·Δx,其中k是常数,是物体的劲度系数(倔强系数)(弹性系数).在国际单位制中,F的单位是牛,x的单位是米,它是形变量(弹性形变),k的单位是牛/米.劲度系数在...

曾差欧3434关于胡克定律一个疑惑不解的问题胡克定律说:F=kx 其中F指弹簧所受弹力那么这里的弹力指的是什么呢?一个弹簧如果有一个固定端,或是两边受到同等... -
怀郑筠18175976465 ______[答案] 首先,你对作用力与反作用力的理解不是很透彻.作用在弹簧上的外力,和弹簧本身的弹力是作用力与反作用力.可能你有些混淆,影响了你的分析. “...弹簧的弹力是否就是指任意一边收到的弹力呢?”任意一边的力一定是等大反向的.当然也就是弹簧...

曾差欧3434胡克定律是什么?
怀郑筠18175976465 ______ 胡克定律(Hooke's law )是力学基本定律之一,适用于一切固体材料的弹性定律.它表述为:在弹性限度内,物体的形变跟引起形变的外力成正比[1].这个定律是英国科学家胡克(Hooke)发现的,所以叫做胡克定律,又译为胡克定理.

曾差欧3434什么是胡克定律?(高中物理)
怀郑筠18175976465 ______ 胡克的弹性定律指出:在弹性限度内,弹簧的弹力f和弹簧的长度x成正比,即f= -kx.k是物质的弹性系数,它由材料的性质所决定,负号表示弹簧所产生的弹力与其伸长(或压缩)的方向相反.

曾差欧3434谁能告诉我什么是“胡克定律”? -
怀郑筠18175976465 ______ 1定义:胡克定律是力学基本定律之一.适用于一切固体材料的弹性定律,它表述为:在弹性限度内,物体的形变跟引起形变的外力成正比[1].这个定律是英国科学家胡克发现的,所以叫做胡克定律,又译为虎克定律. 胡克定律的表达式为F=-...

曾差欧3434什么是胡克定律? -
怀郑筠18175976465 ______ 是力学基本定律之一.适用于一切固体材料的弹性定律,它指出:在弹性限度内,物体的形变跟引起形变的外力成正比.这个定律是英国科学家胡克发现的,所以叫做胡克定律.

曾差欧3434胡克定律指的是什么 -
怀郑筠18175976465 ______ 胡克定律是力学基本定律之一.适用于一切固体材料的弹性定律,它指出:在弹性限度内,物体的形变跟引起形变的外力成正比.这个定律是英国科学家胡克发现的,所以叫做胡克定律. 胡克定律的表达式为f=kx,其中k是常数,是物体的倔强...

曾差欧3434什么是胡克定律
怀郑筠18175976465 ______ 胡克定律是力学基本定律之一.适用于一切固体材料的弹性定律,它指出:在弹性限度内,物体的形变跟引起形变的外力成正比.这个定律是英国科学家胡克发现的,所以叫做胡克定律. 胡克定律的表达式为f=kx,其中k是常数,是物体的倔强系数.在国际单位制中,f的单位是牛,x的单位是米,它是形变量(弹性形变),k的单位是牛/米.倔强系数在数值上等于弹簧伸长(或缩短)单位长度时的弹力

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