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> 甲乙两物体质量之比m 甲：m 乙=6:1，甲从高H处自由落下的同时乙从高3H处自由落下，不计空气阻力，以下说法正确的是 A．甲、乙在下落过程中，同一时刻二者速度相同 B．甲落地时，乙距地面的高度为H C．甲落地时，乙的速度大小为 D．甲、乙在空中的运动时间之比1:3

问题：

发布时间：2024-09-07

甲乙两物体质量之比m _甲：m _乙=6:1，甲从高H处自由落下的同时乙从高3H处自由落下，不计空气阻力，以下说法正确的是

A．甲、乙在下落过程中，同一时刻二者速度相同

B．甲落地时，乙距地面的高度为H

C．甲落地时，乙的速度大小为

D．甲、乙在空中的运动时间之比1:3

参考答案：

提问用户：Ar***KCN

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