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甲、乙两质点作匀速圆周运动,其半径之比R1:R2=3:4,角速度之比ω1:ω2=4:3,则甲、乙两质点的向心加速度之比a

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2013-2014ѧڶѧпԸһԾ - - ...
סʵԲ˶,뾶֮ R1R2=34,ٶ֮ 1 2=43,ʵļٶ֮ a1a2 ( 3 A. 4 ) 4 B...
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ٶԽС,Խ 5. ס ʵԲ˶, 뾶֮ r1r2=34, ٶ֮Ȧ 1 2=43, ʵļٶ֮ a1...
2013-2014ѧڶѧпԸһԾ
סʵԲ˶,뾶֮ R1R2=34,ٶ֮ 1 2=43,ʵļٶ֮ a1a2 ( 3 A. 4 ) ) B...
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סʵԲ˶,뾶֮ R1:R2=3:4,ٶ֮ 1: 2=4:3,ʵļٶ ֮ a1:a2( A.3:4 ) B.4:3 C.9:...
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סʵԲ˶,뾶֮ R1R2=34,ٶ֮ 1 2=43,ʵļٶ֮ a1a2 ( ) 4 9 16 3 A....
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18.סʵԲ˶,뾶֮ R1R2=34,ٶ֮ 1 2=43,ʵļٶ֮ a1a2 ( ) A.3/4 B....
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סʵԲ˶,뾶֮ R1:R2=3:4,ٶ֮ 1: 2=4:3,ʵļٶ֮ a1:a2( ) A.3:4 B.16:9 C.9...
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(g ȡ 10m/s2) һҵ 5 1.סʵԲ˶,뾶֮ R1R2=34,ٶ֮ 1 2=43,ʵļ...
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ʵԲ˶,뾶֮ R1R2=34,ٶ֮Ȧ12=4 3,ʵļٶ֮ a1a2 ( ) A4\3 B3\4 C...
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ٶԽ,Խ 9.סʵԲ˶,뾶֮ R1R2=34,ٶ֮ 1 2=43,ʵļٶ֮ a1a2 ...
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