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 directed4fvbc4p (gdb8;y 0yup at the Moon, 380,000 km from Earth. T ,nmv pf2ij8 dx/5mn+yhe beam diverges and5,ymv8+ np / jfi2mxt an 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:
data/attachment/exam/lead_in/684/12880_2.png

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