And what you will found is they will fall almost at the same speed, not exactly the same speed, because of air resistance.
他们原本会以同样的速度下落,但实际上并不是这样,因为空气中存在着阻力。
Raindrops fall at a speed of about 500 to 1,000 feet a minute.
雨点以每分钟大约五百到一千英尺的速度下降。
Raindrops fall at a speed of about 500 to 1,000 feet a minute.
雨点以每分钟大约五百到一千英尺的速度下降。
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