落体 (là) — (physics) falling body, free-falling object
Definition
A technical physics term for any object in free fall, used in contexts like 自由落体 ('free fall') and 落体运动 ('falling-body motion'). It is a noun referring to the object itself, not the act of falling.
noun
(physics) falling bodyfree-falling object
Measure word · 个
Examples
- 落体。là De yùn dòng guǐ jì shì pāo wù xiàn.The trajectory of a falling body is a parabola.
- ，落体。Hū lüè kōng qì zǔ lì shí, là de jiā sù dù shì jiǔ diǎn bā mǐ měi èr cì fāng miǎo.When air resistance is ignored, the acceleration of a falling body is 9.8 m/s².
- 落体。Jiā lì lüè tōng guò bǐ sà xié tǎ shí yàn zhèng míng le là de sù dù yǔ zhì liàng wú guān.Galileo's Leaning Tower of Pisa experiment proved that the speed of a falling body is independent of its mass.
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