In the men's 100-meter hurdles, Ryan Brathwaite of Barbados nosed out Terrence Trammell of the United States by one-100th of a second to win his nation's first-ever World Championship gold medal in a national record time of 13.14 seconds.
VOA: standard.2009.08.21
Each weighing, say, one 100th of the weight 1/100 needed to establish p external is equal to p1.
每颗重,比方说,使外压强,达到p1的重量的。
If you knew this was one kilogram, then the acceleration of the elephant, which will be some tiny number, maybe 100th of what this guy did; the mass of the elephant is then 100 kilograms.
如果已知这个物体的质量为 1 千克,那大象的加速度,会是一个比较小的数,可能是物体加速度的 1 / 100,大象的质量就是 100 千克
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