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 km : ctv 32psghw;from Earth. The beam divev6ny dhb0mq /+rges at an am6h+ ny/0qb vdngle $\theta$ (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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