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普通物理实验各实验数据

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普通物理实验各实验数据(几乎全部都有哦)-CAL-FENGHAI-(2020YEAR-YICAI)_JINGBIA《实验中数据处理》期末考试题从以下实验的数据中,每人选做一个实验在认真阅读所写部分的实验教材后, 写出一份高质量的实验报告实验报告要按《普通物理实验》课本上的内容要求来 写,要求实验报告用计算机处理数据后,写成电子版(写上姓名)的发我邮箱纸质 的实验报告按试题格式用A4纸打印后,请于2013年6月10日前推举的负责同学按实 验类别归类统一处收齐上课时交实验报告要求:重点突出数据处理内容,避免原 理及操作内容太多)实验一、单摆的研究1、用游标卡尺测出摆球的半径r = d/ 2零点读数:0.000cm 最小分度值:0.002cmd (cm)1.9021.9001.9021.8921.9001.892用米尺测出摆线的长度l(l = | X] - x2|+d/2)Xi (cm)0.100.100.100.100.100.10X2(cm)107.40107.41107.39107.38107.41107.43l (cm)3、用秒表测单摆摆动 50个周期的时间 t零点读数:0.00s 最小分度值:0.10st⑸104.00104.10103.75103.39104.25104.104、用米尺测出摆线的长度 l (摆长 L = l+d/2) ,用秒表测单摆摆动 50个周期的时间t不同线 长 l(cm)50个周 期时间123456100.00t.(S)100.40100.39100.38100.38100.42100.3990.00t2(S)95.2395.2595.2295.2495.2395.2580.00t3(S)90.1090.0890.1190.1290.0990.1070.00t4(S)83.2483.2383.2683.2583.2283.2460.00t5(S)78.3878.4278.4078.4278.3878.4150.00Js(S)71.7071.6874.7271.7471.3771.40实验二、杨氏模量的测定(伸长法)1 •在不同拉力Fi时标尺像的读数歹了以及金属丝微小伸长量变化的数据记录表1不同拉力Fi时标尺像的读数yz•以及金属丝微小伸长量变化的数据记录拉力Fz (kg)拉力F改变时标尺像的读数yi(cm)F增加F减少F增加F减少F增加F减少02.002.012.011.981.982.0212.502.492.492.502.502.4922.902.952.912.952.952.9533.403.403.393.393.383.3743.803.813.793.803.813.7954.284.264.224.234.254.2264.684.694.684.664.684.7875.115.125.125.515.125.1185.575.575.555.555.525.522 •光杠杆d1,d2和金属丝d,l的测量记录表2 螺旋测微计零点读数为:0.012 mm次数123456d(cm)0.8100.7950.8070.8040.8030.801D1(cm)6.94±0.03D2(cm)169.45±0.05l (cm)72.82±0.05实验三、杨氏模量的测定(梁弯曲法)材料一:1•用螺旋测微计测a值:零点读数:0.001cm 最小分度值:0.001cm12345a (cm)0.23040.22830.22870.23010.22922. 用游标卡尺测量 b 值:零点读数: 0.000cm 最小分度值: 0.002cm12345b (cm)1.5161.5121.5161.5181.5143.用米尺测量 l 值:最小分度值: 0.01cm, l = 26.60cm4.加法码时 xi 改变量如下表:加减加减imi (kg)x; (cm)x; (cm)x; (cm)x; (cm)007.41087.40738.63738.633010.27.37127.35678.59008.544020.47.31807.3-538.54458.539830.67.27577.25658.49708.491040.87.22577.20788.44988.448151.07.18187.16058.40448.4001材料二:1. 用螺旋测微计测 a 值:零点读数:0.001cm 最小分度值:0.001cm12345a (cm)0.18050.18050.18160.18290.18322.用游标卡尺测量b值:零点读数: 0.000cm 最小分度值: 0.002cm12345b (cm)1.5081.5121.5041.5041.5083.用米尺测量 l 值:最小分度值: 0.01cm,l = 26.60cm4.加法码时Xj改变量如下表:加减加减im; (kg)x; (cm)x; (cm)x; (cm)x;(cm)007.28687.26008.46708.448010.27.13307.10108.32108.296820.46.98476.95708.17288.145830.66.83356.79408.02237.890040.86.68416.63977.86677.837351.06.52256.48347.71067.6808实验四、弹簧振子的研究1•研究锥型弹簧的 C值:m0 = (12.890±0.010)g m ' = (3.790±0.010)gnm (g)50 T (s)1m,+l59.8559.852+263.3563.353+366.5566.554+469.5669.655+572.7572.756+675.4574.457+778.1078.108+880.9080.902•研究柱型弹簧的 C值:m0= (13.934±0.010)g m ' = (3.790±0.010)gnm (g)50T (s)1m,+143.55 43.552+245.65 45.853+347.90 47.804+449.55 49.505+551.30 51.306+653.20 53.007+754.80 55.008+856.75 56.70实验五、弦振动的研究1•弦的线密度:P = (0.385 ± 0.004) g/cm2. 观察弦上的驻波:(1)读出音叉频率:u = 102.8HZ⑵确定 FT(或 m)的取值:(取 n = 1, l = 25cm , p = 0.385 X 10-1 kg/m)(3)取 m = m + m = 4.7 + 5 = 9.7(g)同砝求改变l使之分别为n = 1,2,3,4时的波长九:(心0.1cm),数据如下:l1 (cm)l2 (cm)l3 (cm)l4 (cm)125.0026.2526.5626.00249.3550.0850.2550.38372.4572.6373.6474.08499.3099.05100.25100.423. 弦上横波道德波长与张力的关系:(1)取n二2时,改变m的值,测量l,数据如下表:m ( g )l1 (cm)l2 (cm)l3 (cm)厶(cm)18.367.6567.8568.1068.4528.384.4585.2585.5587.3538.3100.37101.35102.23103.2548.3109.15109.65109.82110.3558.3117.25118.25118.45119.5568.3124.15123.56123.82124.5478.3138.47138.74139.38140.0588.3145.38146.48147.52148.65实验六、刚体转动的研究砝码的下落高度h = 1.46m,空盒的质量m0 = 8.72g,钢环的质量mx = 1.40kg表 1 绕线轴直径D. (mm)50.2450.2650.2250.26表 2 不同转台时不同砝码的质量下的下落时间m. (g)123456空 转 台28.724.804.794.844.784.834.8163.723.533.563.493.523.503.5078.723.193.183.193.163.153.18100.722.532.602.562.592.602.56钢环78.7215.1015.0815.0615.0915.0515.0663.7210.8110.8410.8210.8710.8410.8778.729.609.569.609.579.579.58100.728.088.108.078.098.068.08实验七、倾斜气垫导轨上滑动块运动的研究滑块质量m = 259.7g,挡光片宽度d = 1.497cm,两光电门间距s =80.00cm表 1 垫块高度的记录h. (cm)12345h10.9600.9620.9640.9640.968h21.。

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