大学物理实验数据处理碰撞实验

光电门间距d1=44.15cm d2=92.10cm d=47.95cm运动阻⼒系数（向右为m=225.8g

次数v1(cm/s)v2(cm/s)(v1+v2)/2a(cm/s^2)Fr(10µN)k(g/s)

1123.41122.30122.86 2.8440642.17 5.22712101.66100.74101.20 1.9417438.43 4.33233101.59100.81101.20 1.6462371.72 3.6731476.7475.8676.30 1.4003316.19 4.1440566.5665.6966.131.1998270.914.0969完全弹性碰撞

（向右为正）m1=225.8gm2=193.2g

次数v1.0(cm/s)v2.0(cm/s)v1.1(cm/s)v2.1(cm/s p1p2Δp Δp/p1

E1E2ΔE ΔE/E110.00109.3794.91-6.0721130.2820257.95872.33 4.13%11555101020552134957.511.68%20.00121.36103.99-6.2023446.7522283.101163.654.96%1422749122460519814413.93%385.450 3.4589.3719294.6118045.291249.316 6.47%824362.2772887.751474.52 6.24%4130.490

4.56134.0529464.6426928.112536.5348.61%19224211738192184228.79.58%5-32.46112.8287.46-37.8914467.3612428.122039.23614.10%13485161002284346231.625.68%完全⾮弹性碰

撞（向右为正）m1=225.8gm2=193.2g

次数v1.0(cm/s)v2.0(cm/s)v2.1(cm/s)p1p2Δp Δp/p1E1E2ΔE ΔE/E110.00100.3042.3519377.9617744.651633.318.43%971804.7375743596061.70.61335520.00104.6045.3720208.7219010.031198.695.93%1056916431242.5625673.50.5919830.00107.3046.1820730.3619349.421380.94 6.66%1112184446778.1665405.70.598288488.600.0048.3320005.8820250.27-244.39-1.22%886260.5489347.8396912.70.447851588.480.0046.86

19978.7819634.34344.444 1.72%883861.4460032.6423828.80.47952⼀般弹性碰撞

（向右为正）m1=225.8gm2=193.2g

次数v1.0(cm/s)v2.0(cm/s)v1.1(cm/s)v2.1(cm/s p1p2Δp

Δp/p1E1E2ΔE

ΔE/E110.00127.8258.423.1724694.8217663.167031.6628%1578246436911.811413340.72316620.00146.4165.6625.7228286.4119795.138491.2830%2070707550641.215200660.73408130.00111.4864.7520.4110.13

0.0081.8629.5224867.3524187.25

680.103%1369321840729.85285910.386024k平均值(g/s)4.2947