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一炮弹由于特殊原因在水平飞行过程中,突然炸裂成两块,其中一块作自由下落,则另一块着地点(飞行过程中阻力不计):[ A ]

单选题
2021-09-01 23:06
A、比原来更远
B、比原来更近
C、仍和原来一样
D、条件不足,不能判定
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正确答案
A

试题解析

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