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admin 发表于 2024-10-12 20:22:49 | 显示全部楼层 |阅读模式
本题目来源于试卷: newnewnewnew,类别为 IB物理学

[填空题]
One 3.2-kg paint bucket0 yyp5n8.b/hr+oqp ol73t,dydb,3c0 )vftsrzyl;-qz rba6i is hanging by a massless cord from another 3.2$-\mathrm{kg}$ paint bucket, also hanging by a massless cord, as shown in Fig. 4-44.
(a) If the buckets are at rest, what is the tension in each cord? F1 =    F2 =    (The top rope is F1 and the bottom rope is F2)
(b) If the two buckets are pulled upward with an acceleration of 1.60 $\mathrm{~m} / \mathrm{s}^{2}$ by the upper cord, calculate the tension in each cord. F1 =    F2 =   







参考答案:
空格1: 31±2%空格2: 63±2%空格3: 36±2%空格4: 73±2%


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