newnewnewnew (id: ead0896f1)

本题目来源于试卷: newnewnewnew，类别为 IB物理学

[填空题]
How much tension must a rope tg8zijz s6qz ,wu+6 g8withstand if it );yh nf3ps/g,;blewwdd pa.c r.s 3h(is used to accelerate a 960$-\mathrm{kg} $ car horizontally along a frictionless surface at 1.20 $\mathrm{~m} / \mathrm{s}^{2}$ ?   

参考答案: 1150±2%


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