[問題] 95台電物理考題請益
請教大大
球直徑為10cm, 台階高h=2.5cm, 球重為W=10kgw,
能將球拉動的最小水平力為多少kgw?
Ans:5.78
http://info.taipower.com.tw/TaipowerWeb//upload/files/14/main_6_12_42_03.pdf
27題
感謝賜教!
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