You have a tiny slip of paper and a large rectangular wooden block.If you put both of them side-by-side and drop the two to the floor from the same height,the block gets to the floor first.Can you think of (and describe) three “simple” ways (usin

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You have a tiny slip of paper and a large rectangular wooden block.If you put both of them side-by-side and drop the two to the floor from the same height,the block gets to the floor first.Can you think of (and describe) three “simple” ways (usin

You have a tiny slip of paper and a large rectangular wooden block.If you put both of them side-by-side and drop the two to the floor from the same height,the block gets to the floor first.Can you think of (and describe) three “simple” ways (usin
You have a tiny slip of paper and a large rectangular wooden block.If you put both of them side-by-side and drop the two to the floor from the same height,the block gets to the floor first.Can you think of (and describe) three “simple” ways (using nothing,absolutely nothing,but the two objects,and not in special rooms,with wind,with fancy equipment,etc.) to ensure that the two objects will fall to the floor in the same time?

You have a tiny slip of paper and a large rectangular wooden block.If you put both of them side-by-side and drop the two to the floor from the same height,the block gets to the floor first.Can you think of (and describe) three “simple” ways (usin
1.速度不会突变,所以速度只能从0开始变化,从0到非0需要时间,而开始一瞬,即尚没有时间间隔,则速度仍为0.在高中物理范围内受力会突变,所以加速度

你有一张纸和一个大的长方形光滑木块。如果你把他们两个并排放在同一高度,同时下落,木块先到达地面。你能想到(并描述)三个“简单”的方法(什么都不用,绝对不用,但两个物体,不在一个特殊的空间,有风阻,和理想的设备等)来确保俩个物体同时落地?...

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你有一张纸和一个大的长方形光滑木块。如果你把他们两个并排放在同一高度,同时下落,木块先到达地面。你能想到(并描述)三个“简单”的方法(什么都不用,绝对不用,但两个物体,不在一个特殊的空间,有风阻,和理想的设备等)来确保俩个物体同时落地?

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