物理題目(力與運動) - 運動
By Liam
at 2007-09-24T00:00
at 2007-09-24T00:00
Table of Contents
1.將質量為m甲和m乙(m甲>m乙)的甲.乙兩顆小球,再離水平地面同一高度,分別以V甲與V乙(V甲>V乙)的水平速度平拋出去,若不計空氣阻力,則下列敘述哪些事正確的?(應選兩項)(A)甲球和乙球同時落地(B)甲球的落地地點比乙球的遠(C)飛行了一秒時,甲球比乙球離地面高度來的低(D)甲.乙兩球在落地前的��
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運動
All Comments
By Andrew
at 2007-09-27T18:40
at 2007-09-27T18:40
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