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

admin · Post time 2025-2-18 20:00:22

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

[填空题]
A laser beam is directed at the Moon, 380,000 k6*gvx9n ( ntvem *c)l9zn ie2y afrom Earth. The beam diverges at c * )lia2z9neyan angle $\theta$ (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%

本题详细解析:
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