1茶杯从同一高度落下,掉在石头上被摔碎,而掉在海绵上不易碎.这是由于茶杯掉在石头上撞击过程中( )A茶杯的动量较大 B茶杯的动量变化较大 C茶杯的动量变化率大 D茶杯受到的冲量较大(
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![1茶杯从同一高度落下,掉在石头上被摔碎,而掉在海绵上不易碎.这是由于茶杯掉在石头上撞击过程中( )A茶杯的动量较大 B茶杯的动量变化较大 C茶杯的动量变化率大 D茶杯受到的冲量较大(](/uploads/image/z/5103332-44-2.jpg?t=1%E8%8C%B6%E6%9D%AF%E4%BB%8E%E5%90%8C%E4%B8%80%E9%AB%98%E5%BA%A6%E8%90%BD%E4%B8%8B%2C%E6%8E%89%E5%9C%A8%E7%9F%B3%E5%A4%B4%E4%B8%8A%E8%A2%AB%E6%91%94%E7%A2%8E%2C%E8%80%8C%E6%8E%89%E5%9C%A8%E6%B5%B7%E7%BB%B5%E4%B8%8A%E4%B8%8D%E6%98%93%E7%A2%8E.%E8%BF%99%E6%98%AF%E7%94%B1%E4%BA%8E%E8%8C%B6%E6%9D%AF%E6%8E%89%E5%9C%A8%E7%9F%B3%E5%A4%B4%E4%B8%8A%E6%92%9E%E5%87%BB%E8%BF%87%E7%A8%8B%E4%B8%AD%EF%BC%88+%EF%BC%89A%E8%8C%B6%E6%9D%AF%E7%9A%84%E5%8A%A8%E9%87%8F%E8%BE%83%E5%A4%A7+B%E8%8C%B6%E6%9D%AF%E7%9A%84%E5%8A%A8%E9%87%8F%E5%8F%98%E5%8C%96%E8%BE%83%E5%A4%A7+C%E8%8C%B6%E6%9D%AF%E7%9A%84%E5%8A%A8%E9%87%8F%E5%8F%98%E5%8C%96%E7%8E%87%E5%A4%A7+D%E8%8C%B6%E6%9D%AF%E5%8F%97%E5%88%B0%E7%9A%84%E5%86%B2%E9%87%8F%E8%BE%83%E5%A4%A7%EF%BC%88)
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