挑战习题
1/5单选题
难度:

1.

如图所示,小试管放在大烧杯中,水深是H1,在小试管下面悬挂一物体A,此时水深是H2,容器底面积是S,问通过以上条件,可以求出哪些物理量( )


A

小试管的重力

B

物体A的密度

C

物体A的体积

D

物体A的重力

提示1:
PHA+6YCa6L+H5ray6Z2i5Y+Y5YyW5Y+v5Lul5rGC5Ye6VjxzdWI+5o6SPC9zdWI+5Y+Y5YyW44CCPC9wPg==
提示2:
PHA+55+l6YGTVjxzdWI+5o6SPC9zdWI+5Y+Y5YyW5Y+v5Lul5rGC5Ye65rWu5Yqb5Y+Y5YyWPC9wPg==
提示3:
PHA+56ys5LiA5qyh5rWu5Yqb562J5LqO5bCP6K+V566h6YeN5YqbLOesrOS6jOasoea1ruWKm+etieS6juWwj+ivleeuoeWSjOeJqeS9k0Hph43lipvkuYvlkows5omA5Lul5rWu5Yqb5Y+Y5YyW6YeP5piv54mp5L2TQeeahOmHjeWKmzwvcD4=
正确答案:RA==
PGRpdj7kuKTmrKHmtrLpnaLlj5HnlJ/kuoblj5jljJYs55+l6YGT5bqV6Z2i56ev55+l6YGT5ray5L2T5Y2H6auY6auY5bqmLOWPr+S7peaxguWHulY8c3ViPuaOkjwvc3ViPuWPmOWMlumHj+OAgumAmui/h1Y8c3ViPuaOkjwvc3ViPuWPmOWMlumHjyznn6XpgZPmtrLkvZPlr4bluqYs5Y+v5Lul5rGC5Ye65rWu5Yqb5Y+Y5YyW6YePLiDkuIDmrKHmta7lipvnrYnkuo7lsI/or5XnrqHph43lipss56ys5LqM5qyh5rWu5Yqb562J5LqO5bCP6K+V566h5ZKM54mp5L2TQemHjeWKm+S5i+WSjCzmiYDku6Xmta7lipvlj5jljJbph4/mmK/niankvZNB55qE6YeN5Yqb44CCPGJyPjwvZGl2Pg==