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Member for
3 years 5 monthsAge: 10
Level: Grade 2
Language: Chinese
(zh)
ID: 1602297
03/11/2021
Country code: MY
Country: Malaysia
Main content: 机械 (2003131)
From worksheet author:
10.1.1 通过活动，确认杠杆的阻力点、支点及动力点。
10.1.2 概括阻力点离支点的距离与所需的力之间的关系。
Other contents:
杠杆
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