2013CʡУ|(zh)z^˂гF(xin)ʺꖹ䵽ЏˮϕrF(xin)ĬF(xin)f@F(xin)rҪ⾀ˮĹ·һ(x)⾀ˮˮҕһ돽R10mmO⾀Ĵֱxd8mmˮn4/3.
ڈDϮԓ⾀ˮһΏˮĹ·D
@⾀ˮ鵽һˮ⾀ƫD(zhun)ĽǶȣ
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2013CʡУ|(zh)zڰҲSͬW(xu)(jng)v^úڰQֱĺڰ»ʹڰcڰ֮gM(jn)лĦڰϵķ۹PֵȲɃ֪ڰҎ(gu)ǣ4.51.5m2ڰ߅xصĸ߶Ȟ0.8mСڰҕ|(zh)c|(zh)0.1kgF(xin)ٶijͬW(xu)Сڰںڰ澏Qֱϲڰ(dng)ֱیСڰFcڰ450ǕrF(xin)=20 Nܲ߶Ȟ2.05mgȡ10m/s2
1Сڰcڰ֮gĻĦϵ(sh)
2ԓͬW(xu)λÕrСڰغڰQֱ»䣬tСڰҵڰ߅صٶȴ
3ڰr@ӵĬF(xin)۹PλԽԽh(yun)ĵطѽ(jng)^s߀DzײɃՈ֪RҪ
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2013CʡУ|(zh)zDʾb^(q)͢зքeQֱϺˮƽҵĄ(qing)늈늈(qing)ȷքeEE/2^(q)(ni)дֱˮƽ(qing)ňŸБ(yng)(qing)ȞBһ|(zh)mqĎؓ(f)ӣӋ߅OcϷMcٶv0ˮƽ늈(jng)ˮƽֽ羀OPϵAccOP60^(q)ĴňֱQֱ߅CDM(jn)^(q)Ą(qing)늈
1ڢ^(q)(qing)ň\(yn)ӵ܉돽
2OMgľx
3ӏMcl(f)ڶͨ^CD߅(jng)vĕrg
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2013CʡУ|(zh)zDʾһxSĺCMt0r̵IJΈDPxԭcx12mһ|(zh)|(zh)cQxԭcx24mһ|(zh)|(zh)c˕rxԭcx36mĽ|(zh)|(zh)cҪ_ʼӣDԓCϵijһ|(zh)cӈD(Ӌrcͬ)ɴ˿֪ xһo3֣xɂo4xo6֡xeһ3͵÷֞0֣
A@вIJLˣ4m
B@вT3s
C@вĂٶv2m/s
D@вIJԴ
E҈DLjD|(zh)cQӈD
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