英语翻译A swimmer who stands stiffly on the edge of a highdiving

来源：学生作业帮编辑：神马作文网作业帮分类：英语作业时间：2024/11/12 22:37:04

英语翻译
A swimmer who stands stiffly on the edge of a highdiving board and topples over toward the pool has an initial spin rate of 1 revolution per second.Then on the way down,the diver curls up into the tuck position and spins 3 times each second.What is the diver's moment of interia in the tuck position as compared to the standing position?

根据物理词汇,对此文逐字翻译,请给分,
1个跳水运动员站在跳台的边上,笔直的朝水池倒下.刚开始时,他的旋转速率为：每秒1周,然后在下落过程中,跳水者会卷曲成抱膝姿势,这时旋转速率变为：每秒3周.
请问：跳水者从站立姿势到抱膝姿势之间的过渡时间是多少?

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