
创新力课堂
在未来社会,与孩子一起玩科技,与家长一起探讨孩子的教育问题。
16
66期
The question explores the difference in fall time between a coin and a small paper when dropped together and separately, highlighting the role of air resistance and the fact that in a vacuum, all objects regardless of weight fall at the same rate due to gravity.


88期

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