如??人???樹上???,?槍??????而???如此?人?可以??猴子??
從實驗中確???座?系?概念??
?於???空?中???獨立性??水平??直?????可以獨立?????,?此可以想??水平??,猴子???以相對??接近。在?直???者都?????度,?此無???速度,只?相對??度,?以只要鋼???速?大????就??空中????br /> ??來用簡單?數學推導?說?
??????
?直?img src="../../uploads/smartsection/content/a08/image006.gif">
水平?img src="../../uploads/smartsection/content/a08/image008.gif">
??????
?直?img src="../../uploads/smartsection/content/a08/image010.gif">
水平?img src="../../uploads/smartsection/content/a08/image012.gif">
?兩?在空中???知 ?直??置相等???歷???也???
?中??????????射出角θ?跟??V0,?影響?空中相??主????
以?討??兩???br/>
1. 從鋼??水平???知:當經?tm後???亦走了L
,?
?此?知,???角度要?準猴子??可?到??br/>
2. ?鋼?在空中??行???tf要至少?大於?????tm??
?img src="../../uploads/smartsection/content/a08/image024.gif">,由此可估??速至少?多???/p>
?相對????可?????鋼?是沒????速度???為?者都??????影響,即??簡??相對?????img src="../../uploads/smartsection/content/a08/image026.gif"> ,相對????為,?????即??img src="../../uploads/smartsection/content/a08/image030.gif"> ?????地上??現?面以??度???????度???去,??為???地??上?位移??img src="../../uploads/smartsection/content/a08/image032.gif">,這??可跟?止?觀察者?比?,發?是????/p>
請思考若?慮空氣??﹝其?速度?平?????正比????速度??﹞?,?????高速?彈??水平速度視為不?﹞??人要?何隨?猴子?大?﹝?設猴子、?彈?????﹞修???角度,??命中猴子?
Fundamentals of Physics, Halliday
?旻峰、鄭???陳?中???良
????、蔡亦涵
?昭????/p>