gc textbook chapter 8 Rotational Motion (id: 2450cdf30)

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本题目来源于试卷: gc textbook chapter 8 Rotational Motion，类别为 unclassified

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A laser beam is directeh wtkg7 cc).3bd at the Moon, 380,000 km 6 jfqr-; ybqmyg4hs (+from Earth. The beam diverges at an angleyyg q6m;hjs-f(qr4 +b $\theta$ (Fig. 8–37) of $1.4\times10^{-5}$ rad What diameter spot will it make on the Moon?    m

参考答案: 5300±2%


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