高一物理-運動與力 - 運動
By Edward Lewis
at 2005-10-11T00:00
at 2005-10-11T00:00
Table of Contents
1.若地球半徑變為現在的三倍,密度變為兩倍,則地球上的重量將為(A)1(B)1/3(C)6(D)3/2(E)9/4倍。【C】2.若地球質量加倍,半徑減半,人之體重將(A)不變(B)1/2(C)1/4(D)8。【D】3.將冰塊放在水中,融化後(A)水位上升(B)總重不變(C)改放於牛奶中,融化後水位上升(D)於酒精中融化水位不變(E)有凹痕之冰融化後水位下��
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運動
All Comments
By Hardy
at 2005-10-13T21:52
at 2005-10-13T21:52
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