Explore the use of leverage to save power
Applicable Academic Stage：
Junior high school physics
Use leverage to lift objects and explore whether you can save work.
Explore the use of leverage to save power
Experimental Instrument
7F, No.1 Building, Tianan Cyber Park, No.36 Yongfeng Road, Qinhuai District, Nanjing, China. (R&D centre)
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