高二物理拋體運動的問題~ - 運動
By Ingrid
at 2006-10-04T00:00
at 2006-10-04T00:00
Table of Contents
一架飛機在高空以180km/h的等速度,沿一直線水平飛行。機上搭載有兩名跳傘員A和B,準備在空中表演特技。A先從飛機上自靜止跳落,兩秒後B接著跳落,但兩者的傘具暫時皆不張開,而在空申白由下降,回答下列問題(不考慮空氣阻力的影嚮,重力加速度g=lOm/s'):(1)在A跳落6秒後,A和B之間相距為多少公�
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運動
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By Steve
at 2006-10-07T19:00
at 2006-10-07T19:00
By Lily
at 2006-10-06T16:29
at 2006-10-06T16:29
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