- LuckySXyd
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450xg转速是1337,是因为450xg=450g = Rω^2,450 x 9.8 = 0.2ω^2,ω^2 = 9.8 x 450 / 0.2 = 49 x 450,ω = 7 x 20 = 140,rpm(转速)= 60ω/2π = 1337。
450xg转速是1337,是因为450xg=450g = Rω^2,450 x 9.8 = 0.2ω^2,ω^2 = 9.8 x 450 / 0.2 = 49 x 450,ω = 7 x 20 = 140,rpm(转速)= 60ω/2π = 1337。