網球既球速同力量係咪成正比架?

2007-09-17 6:04 am

如題
係唔係個波愈快，個波附帶既力量就愈大？
係唔係附帶力量愈大，就會愈快？

回答 (1)

2007-09-17 6:23 am

✔ 最佳答案

no
u hit the ball higher power, it suppose more faster, but sometimes u hit the ball with spinning, part of power will absorbed by spinning.

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