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初中物理探究杠杆的平衡条件实验改进探究

Author(s)：
沈健

Publication Title：

Wen Yuan (Middle School Edition) 2021 No.12

Affiliations：
南通市跃龙中学江苏南通 226000

Abstract：
新设计的实验装置可以在实验前直接读取力臂上力的大小和受力情况，并画出受力的作用线。学生对正确理解手的力量和动作线的力量有直接帮助。新的实验装置不仅可以检测杠杆天平的一般情况，而且可以定量检测最简单的实验方向；新的实验装置可以帮助学生理解杠杆的变化和平衡，以及更好的理解教学效果。

Keywords：
杠杆的平衡条件；实验设备；改进设计

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[1] 沈健.初中物理探究杠杆的平衡条件实验改进探究[J].Wen Yuan (Middle School Edition),2021(12),.

文渊(中学版)

Wen Yuan (Middle School Edition)

Language: 中文

CN：11-9275/G

ISSN：2096-627X

Publication Frequency: 月刊

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