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Kodak’s decision to file for bankruptc protection is
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More surprising, perhaps, than the current
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When a pencil is partly in a glass of water
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压强,单位,定义
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Kodak’s decision to file for bankruptc protection is
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12-09
More surprising, perhaps, than the current
12-09
When a pencil is partly in a glass of water
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题目压力的作用效果用______表示,它是指物体______上受到的压力.可圈可点用户2021-03-07 12:40优质解答答案压强;单位面积解析:根据对压强物理意义和定义的理解来回答.故答案为:压强;单位面积.考点名称:压强的定义定义:
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题目
压力的作用效果用______表示,它是指物体______上受到的压力.
可圈可点用户
2021-03-07 12:40
优质解答
压强;单位面积
根据对压强物理意义和定义的理解来回答.
故答案为:压强;单位面积.
考点名称:压强的定义
定义:物体单位面积上受到的压力叫做压强
单位:帕斯卡,简称帕,符号是Pa,1Pa=lN/m2
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