gc physics textbook chapter 5 problems (id: ba3f7fd7c)

本题目来源于试卷: gc physics textbook chapter 5 problems，类别为 IB物理学

[填空题]
Four 9.5-kg spheres are l ao2s.a5g dp f*ib0pq3ocat;7xz f kru7q)eed at the corners of a square of side 0.60 m. Calculate the magnitude and direction of the total;7u )qkxzerf7 gravitational force exerted on one sphere by the other three.   $\times 10^{-1} \mathrm{~N} \text { at }$    $^{\circ}$

参考答案:
空格1: 3.2±2%  空格2: 45±2% 


本题详细解析:

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