※急‧幫解一題拋體運動?? - 運動
By Kelly
at 2007-09-14T00:00
at 2007-09-14T00:00
Table of Contents
1.一轟炸機以與垂直成53。俯衝,於730m高時投下一炸彈,5s後著地,則:(a)轟炸機的速度為何?(b)炸彈的水平射程為何?(c)炸彈著地時速度的水平和垂直分量為何?Ans:(a)202.5m/s;(b)810m;(c)Vx=162m/s;Vy=170.5m/s煩請對物理很強的大大,幫我把這1題的算式列出來,可以話請附註中文說明(就是你為何這樣算的��
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運動
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By Rosalind
at 2007-09-18T21:03
at 2007-09-18T21:03
By Edward Lewis
at 2007-09-16T23:18
at 2007-09-16T23:18
By Dora
at 2007-09-14T15:17
at 2007-09-14T15:17
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