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甲、乙两质点做匀速圆周运动,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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ڶµڶ֪ɴ
. 3.סʵԲ˶,뾶֮ R1R2=34,ٶ֮ 1 2=4 3,ʵļٶ֮ a1a2 ( ) 4 A. ...
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ٶȵķ,ܸıٶȵĴС 9.סʵԲ˶,뾶֮ R1R2=34,ٶ֮Ȧ 1 2=43,ʵ...
һڶѧпԾ(4׺)
ٶԽ,Խ 10.סʵԲ˶,뾶֮ R1R2=34,ٶ֮ 1 2=43,ʵļٶ֮ a1a2 ...
һҵ
(g ȡ 10m/s2) һҵ 5 1.סʵԲ˶,뾶֮ R1R2=34,ٶ֮ 1 2=43,ʵļ...
2013-2014ѧڶѧпԸһԾ
סʵԲ˶,뾶֮ R1R2=34,ٶ֮ 1 2=43,ʵļٶ֮ a1a2 ( 3 A. 4 ) ) B...
2013-2014ѧڶѧпԸһԾ - - ...
סʵԲ˶,뾶֮ R1R2=34,ٶ֮ 1 2=43,ʵļٶ֮ a1a2 ( 3 A. 4 ) 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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ٶԽС,Խ 5. ס ʵԲ˶, 뾶֮ r1r2=34, ٶ֮Ȧ 1 2=43, ʵļٶ֮ a1...
һѧв()()
סʵԲ˶,뾶֮ R1R2=34,ٶ֮ 1 2=43,ʵļٶ֮ a1a2 ( ) 4 9 16 3 A....
20150430gengshaotangĸ
ʵԲ˶,뾶֮ r1:r2=3: 4,ٶ֮ 1:2=4:3,ʵٶ֮ v1:v2= ʵļٶ֮ a1:a2= . ,...
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