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甲、乙两个做匀速圆周运动的质点,它们的角速度之比为3:1,线速度之比为2:3,它们的半径之比为

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ס Բ˶ʵ,Ľٶ֮Ϊ3:1,ٶ֮Ϊ2:3,ȷ( ) A뾶֮Ϊ9:2 B뾶֮Ϊ2:9 C֮...
סԲ˶ʵ,ǵĽٶ֮Ϊ3:...
סԲ˶ʵ,ǵĽٶ֮Ϊ3:1,ٶ֮Ϊ2:3,ǵ뾶֮Ϊ___.ǵ֮Ϊ___. ȷ𰸼ؽ ȷ ...
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Բ˶뾶֮3:2,֮1:2,( ) Aҵٶ֮Ϊ3:1 BĽٶ֮Ϊ1:2 Cҵļٶ֮...
סԲ˶,ǵİ뾶֮Ϊ3:2,...
סԲ˶֮Ϊ3:2,֮1:2,( ) Aҵٶ֮Ϊ1:2 Bҵٶ֮Ϊ1:3 CĽ...
2.1ҵ
D.ʵͨ·,תһ,Ϊܳ 9.(˫ѡ)סԲ˶ʵ,ǵĽٶ֮Ϊ 31, ֮Ϊ 23,ô˵...
Բ˶ʵ,ǵĽٶ֮Ϊ3:2,...
Բ˶ʵ,ǵĽٶ֮Ϊ3:2,ٶ֮Ϊ2:3,ô˵ȷ( ) Aǵļٶ֮Ϊ1:2 Bǵת֮Ϊ2:3 C...
2015һ 2.1 Բ˶ ÿһ( ̿ư2)
סԲ˶ʵ,ǵĽٶ֮Ϊ 31,ٶ֮Ϊ 23, ô˵ȷ( A.ǵİ뾶֮Ϊ 29 B.ǵİ뾶֮Ϊ...
ڶ 1Բ˶
סԲ˶ʵ,ǵĽٶ֮Ϊ 31,ٶ֮Ϊ 23, ô˵ȷ( ) A.ǵİ뾶֮Ϊ 29 B.ǵİ뾶֮...
...,תİ뾶֮Ϊ1:5,ٶ֮Ϊ3:2,...
סֱԲ˶,תİ뾶֮Ϊ1:5,ٶ֮Ϊ3:2,˵ȷ( ) AסĽٶ֮15:2...
2.1Բ˶
סԲ˶ʵ,ǵĽٶ֮Ϊ 31,ٶ֮Ϊ 23,ô˵ ȷ( ) B.ǵİ뾶֮Ϊ 12 D.ǵ֮...
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