配套习题- 轮船和潜水艇问题 -【青果学院】

1/5单选题

难度：

1.一艘轮船从海里驶人河里，它受到的浮力将（　　）

A	变大
B	不变
C	变小
D	无法确定

正确答案：Qg==

4oi16L2u6Ii55aSE5LqO5ryC5rWu77yMPGJyPuKItEY8c3ViPua1rjwvc3ViPj1H77yMPGJyPuKItOi9ruiIueWPl+WIsOays+awtOWSjOa1t+awtOeahOa1ruWKm+mDveetieS6jui9ruiIueWPl+WIsOeahOmHjeWKm0fvvIw8YnI+4oi06L2u6Ii55LuO5rW36YeM6am25Lq65rKz6YeM5a6D5Y+X5Yiw55qE5rWu5Yqb5LiN5Y+YLiA8YnI+5pWF6YCJQi4g

2/5单选题

难度：

2.轮船从河里驶入海里，轮船将（　　）

A	上浮一些，受到的浮力变大
B	上浮一些，受到的浮力不变
C	下沉一些，受到的浮力变大
D	下沉一些，受到的浮力不变

正确答案：Qg==

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

3/5单选题

难度：

3.潜水艇的工作原理是（　　）

A	改变自身的体积大小
B	改变自身的压强大小
C	改变自身的浮力大小
D	改变自身的重力大小

正确答案：RA==

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

4/5单选题

难度：

4.关于潜水艇，下列说法正确的是（　　）

A	潜水艇是通过吸水或排水来改变自身重力达到上浮和下沉的
B	潜水艇是通过改变自身体积来改变浮力达到上浮和下沉的
C	潜水艇在水面航行时受到的浮力大于潜入水中航行时受到的浮力
D	潜水艇漂浮在水面上航行从大海驶入江面过程中受到的浮力减小

正确答案：QQ==

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

5/5单选题

难度：

5.悬浮在水中的潜水艇排出水舱中的一部分水后，潜水艇将（　　）

A	下沉
B	上浮
C	仍悬浮在水中
D	先下沉后上浮

正确答案：Qg==

5r2c5rC06ImH6YCa6L+H5o6S5rC05oiW6L+b5rC05p2l5pS55Y+Y6Ieq6Lqr55qE6YeN5Yqb77yM5b2T5o6S5Ye65rC05pe277yM6Ieq6Lqr6YeN5Yqb5YeP5bCP77yM5rWu5Yqb5LiN5Y+Y77yM5YiZ5r2c5rC06ImH5bCG5LiK5rWuLiA8YnI+5pWF6YCJQi4g