大学物理实验习题参考答案

1、习 (参考答案)20.003%0.031%；U19C9.7940.000071.61210U%0.0043%；310.000049.10091%0.00044%；Umr108DD23D2 ）iii4123419951167984911102.054D D 2iiii1i1i1DU U D1D D 2.054 mm10ii110 ( )D D2i0.0029mmi1101D10D Di0.0024i1D0.0029，A类分量UAD 0.005mm仪B类分量UB U U 0.0029 0.005 0.006mm不确定度U2222DABU100% 100% 0.29%UDDD (2.0540.006

2、)mmD Dr0.0024，或 A类分量UABD 0.005mm仪B类分量U U U 0.0024 0.005 0.006mm不确定度U2222DABU100% 100% 0.29%UDDD (2.0540.006)mmD Dr0.0000003% 0.00001%。，U2.9979245Cr (3073100)km (3.110 km）L）M3 (56430130)kg (5.6410 kg4 (0.00063200.0000030)kg (6.320.03)10 kg）M（4）V40.00834)m/s 0.008)m/sX A ，B ；X A B 25.39.0 16.3(cm)X XX

3、U ( U ) ( U ) U U )222222ABXABABU0.3U 100% 100% 1.8%XX16.3X U 1.8%，XAXBU U U U U 0.20.2 0.4(cm)或 XABABU0.4U 100% 100% 2.4%XX16.3X 0.4)cm，U 2.4%XrURU I；IU10.5R R 0.105()I 100.0RRIUU U (RrU )2(U )2 ( )2( )2UIUUIUI0.20.5 () (2) 2.0%210.5100.0U R U 0.1052.0% 0.002(k)RR (0.1050.002)R 2) U 2.0%，, 或或 RRIUU

4、I0.20.5U U U 2.4%UIUU10.5 100.0UIU R U 0.1052.4% 0.002(k)RR (0.1050.002)R 2) U 2.4%，, 或RrS LH L H 。S LH 10.0050.100 1.0005(cm )S 2SLSHUU U (SrU )2(U )2 ( )2( )2LHLHLH0.0050.0050.100 () (2) 5.0%210.005U S U 1.00055.0% 0.05(cm )2SS 0.05)cmU 5.0%。2 ,或SLSHUU U U U 5.0%LHLH LHU S U 1.00055.0% 0.05(cm )2SS 0.05)cmU 5.0%。2 , ) 3 22 。 m mVmm6m4343dd3R( )3326md6 .34 .41(g / )3 4.0033 (U)( U) ( )(U)2dU222Umrmdmdmd0.0530.02 () (2) 1.5%2.344.00 /)U U g cm3r 0.2) /U 1.5%。g