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> 从同一高度落下的玻璃杯掉在水泥地上易碎，掉在沙地上不易碎，这是因为玻璃杯落到水泥地上时（　　） A．受到的冲量大 B．动量变化率大 C．动量改变量大 D．动量大

问题：

发布时间：2024-09-11

从同一高度落下的玻璃杯掉在水泥地上易碎，掉在沙地上不易碎，这是因为玻璃杯落到水泥地上时（　　）

A．受到的冲量大 B．动量变化率大

C．动量改变量大 D．动量大

参考答案：

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从同一高度落下的玻璃杯掉在水泥地上易碎，掉在沙地上不易碎，这是因为玻璃杯落到水泥地上时（ ） A．受到的冲量大 B．动量变化率大 C．动量改变量大 D．动量大

可能感兴趣的题目：

从同一高度落下的玻璃杯掉在水泥地上易碎，掉在沙地上不易碎，这是因为玻璃杯落到水泥地上时（　　）

A．受到的冲量大 B．动量变化率大

C．动量改变量大 D．动量大