You cannot have a spring pulled only at one side, because then it will then accelerate with infinite acceleration in that direction.
你不可能对弹簧只施加一边的拉力,因为那样的话弹簧就会以无穷大的加速度加速,就在这个方向上
But I'm hoping to like, rent one for the spring.
但是,我希望,嗯,春天租一个。
One would be characteristic of semi-nomadic pastoralists: the sacrifice of the first lamb born in the spring to the deity in order to procure favor and continued blessing on the flocks for the spring.
一种是具有半游牧人的特色:,他们把春天里的第一只羊羔献给神,为了获得神的偏爱,来年春天继续赐福。
You hook one end of the spring to a wall and you pull it from rest by some amount and you attach the one kilogram mass to it.
你把弹簧的一端固定在墙上,然后拉伸一段距离,接着你把 1 千克物体固定在上面
They're two water companies, so they're Poland Spring and Coca-Cola I guess these days, sign this agreement saying that each one's going to produce half monopoly quantity and what's going to go wrong with that agreement?
有两家瓶装水公司,比如说波兰泉和可口可乐,他们签署了协议规定,每家都只生产垄断产量的一半,这个协议有什么问题吗
And I'm planning one in Sacramento in the spring.
春天时,我在萨克拉门托会有一个活动。
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