马铃薯在浮起来的过程中,浮力大于重力.浮力与液体密度有关,密度越大,浮力越大.
公式是:F浮=G物=pgv
猜你喜欢
- 19 12 15 22 5 25 15
- 2school
- 3在Mno2和浓HCL的反应中,如果有17.4gMno2被还原.
- 4Margaret Hilda Thatcher's death made( )English people() other countries’s people sad
- 5Do you need any water to water the flowers?改错
- 6About two thousand of the students in our school is learning computer now.
- 7四百多年前,什么国的数学家发明了机器演算的工具?
- 8英语高手为我写一篇The older I grow,the _____ (越长大,越____ )的演讲稿~
- 9i think i can't go there 和i don't think i can go there在意思上有区别吗?
- 10和扑朔迷离闻鸡起舞卧薪尝胆指鹿为马图穷匕见相煎何急这些成语相关的历史人物是谁