物体在流体中运动阻力的研究实验数据教学教材.doc

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1、物体在流体中运动阻力的研究实验数据__________________________________________________流体型cm*s1234567x20304050607080V120.2525.8930.6232.8236.5537.2837.65V223.1627.9631.9133.9937.5037.7638.14a12.0210.737.717.956.183.623.42球形(d=2.71cm)cm*s1234567x20304050607080V116.1619.062

2、2.9824.1025.8126.9028.73V218.5020.2824.0324.8026.4327.4028.94a7.444.534.583.193.022.591.11______________________________________________________________________________________________________________________________________________________