什么是物理很多人对这个问题比较感兴趣，下面让我们一起来看╃涔锛，希望可以帮助到你。
?╃?????涔?????锛?
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?╃??瀛︽??汉浠???????借???剁??涓??╄川??杞??????ヨ????鸿?寰??х???荤???杩?绉?杩??ㄥ??杞???搴???涓ょ???涓???汉浠???杩???瀹?瑙?瑙???寤朵几锛?浜????浠ｄ汉浠???杩?????????渚?瑙?瀵?娴????ㄧ??绉?瀛︿华???瀹?楠?寰??虹??缁???锛??存?ヨ?璇??╄川???ㄧ???寤虹??ㄧ???虹?涓???
浣?涓鸿???剁?瀛︾??甯﹀ご瀛︾?锛??╃??瀛︾??绌跺ぇ?冲?瀹?锛?灏??冲?烘???瀛?绛?涓????╄川???烘????杩??ㄥ舰寮???瑙?寰?锛???姝ゆ??涓哄?朵??????剁?瀛﹀?绉?????绌跺?虹???
?╁?璧???
?╃??杩??ㄥ?绉??村????璇稿????剁???虹?瀹?寰?锛?濡?锛?
1?????辫?戒?杩????濡?蹇界?ョ┖姘??诲??锛?????涓??????╀??ㄤ??芥?跺???惰?藉?帮??╀?涓??界????搴﹀??瀹??????????炽??
2????椤跨?涓?瀹?寰?锛?浠讳?涓?涓??╀??ㄤ???浠讳?澶????????扮????骞宠 ?讹?Fnet=0锛?锛??讳????????寸嚎杩??ㄦ????姝㈢?舵??锛??村?版??浣??ㄥ?ㄥ?涓??㈢??澶???杩?娇瀹??瑰??杩?绉??舵??涓烘???
3??瀹??瑰???锛??ㄥ?虫???′????电?村?绾匡?璁╁ぇ?????????垫????瑰??锛??ｄ?????????灏辨?????绾跨??????瑰??锛????佃?虹嚎绠′腑??瀹??瑰???锛?瀹??瑰???浜?锛?锛??ㄥ?虫???′????佃?虹嚎绠★?璁╁?????????垫????瑰??锛??ｄ?澶ф???????????ｄ?绔??????佃?虹嚎绠＄??N????
????璧????ユ?锛??惧害?剧?-?╃??
?板?浠?涔????╃?????
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?╃??瀛︽??汉浠?????剁??涓??╄川??杩??ㄥ??杞??????ヨ????鸿?寰??х???荤?锛?杩?绉?杩??ㄥ??杞???搴???涓ょ???涓????╂??浜轰滑??杩???瀹?瑙?瑙???寤朵几??
浜????浠ｄ汉浠???杩?????????渚?瑙?瀵?娴????ㄧ??绉?瀛︿华???瀹?楠?寰??虹??缁???锛??存?ヨ?璇??╄川???ㄧ???寤虹??ㄧ???虹?涓???
?╃??瀛︿???绌惰?搴﹀??瑙??逛???锛???ぇ?村??涓哄井瑙?涓?瀹?瑙?涓ら?ㄥ??锛?瀹?瑙??╃??瀛︿?????寰??缇や腑????涓???ㄦ???????存?ヨ?????翠?????锛??????╂??灏卞凡缁??虹?扮????
寰???╃??瀛︾??璇???锛?璧锋?浜?瀹?瑙??╃??瀛︽??娉?寰?濂藉?拌В??榛?浣?杈?灏?锛????垫??搴?锛???瀛???璋辩??扮??瀹?楠??拌薄??瀹????瑙??╃??瀛︾??涓?涓?慨姝ｏ?骞堕????瀹?楠????????璁虹?╃??????灞?????娓?瀹?????
?╃?????ц川锛?
1??绠?娲??э??╃??瑙?寰????板?璇??锛?浣??颁??╃????绠?娲??规?с??渚?濡?锛???椤跨?浜?瀹?寰????卞?????︾??璐ㄨ?芥?圭???娉???绗??电???搴?瀹?寰???
2??瀵圭О?э?瀵圭О涓??????╀?褰㈢?剁??瀵圭О?э?娣卞?娆＄??瀵圭О琛ㄧ?颁负浜??╁??灞???????瀹㈣?瑙?寰???瀵圭О?с??渚?濡?锛??╃??瀛︿腑??绉??朵???绌洪?寸?归?电????锋??楂?搴︾??瀵圭О?с??
绔??翠???杩??ㄣ??绠?璋?杩??ㄣ??娉㈠?ㄩ????瀵圭О??纾??靛?绉般??浣??ㄥ??涓???浣??ㄥ??瀵圭О??姝ｇ?瀛?????绮?瀛???姝ｇ?╄川?????╄川??姝ｇ?靛??璐??电???
3??棰?娴??э?姝ｇ‘???╃????璁猴?涓?浠??借В??褰??跺凡???扮???╃???拌薄锛??磋?介?娴?褰??舵??娉??㈡??扮???╃???拌薄??渚?濡?锛?楹﹀?????︾?电???璁洪?娴??电?娉㈠??ㄣ???㈢??绂?棰?瑷?涓????瀛??ㄣ???叉?灏???琛?灏???璁洪?瑷?????琛?灏?涓?ぎ??娉??句寒??????????棰?瑷??靛???瀛??ㄣ??
?╃?????涔?????
?╃??????绌剁?╄川缁??????╄川?镐?浣??ㄥ??杩??ㄨ?寰??????剁?瀛︺??
?╃??浣?涓鸿???剁?瀛︾??甯﹀ご瀛︾?锛??╃??瀛︾??绌跺ぇ?冲?瀹?锛?灏??冲?烘???瀛?绛?涓????╄川???烘????杩??ㄥ舰寮???瑙?寰?锛???姝ゆ??涓哄?跺??????剁?瀛﹀?绉?????绌跺?虹????╃??浣?楠??ㄧ??娲荤???规?归?㈤???浜虹被????娲荤?涓?寮?瀹???
?╃?????ц川
1???????э??╃??瀛︾????璁哄??瀹?楠???ず浜????剁????濂ョ?锛??????虹?╄川杩??ㄧ??瀹㈣?瑙?寰???
2????璋?缁?涓??э?绁?绉???澶?┖涓?ぉ浣???杩?????ㄥ?????涓?瀹?寰?????缁?涓?锛??惧?哄?涔?????璋???搴????╃??瀛︿?????娆″ぇ缁?涓?锛?涔??剧ず?虹?????瑙?????椤跨?ㄤ?澶у?寰???涓???寮???瀹?寰???澶╀????颁?????瀹?瑙??╀?缁?涓?浜???
3??绠?娲??э??╃??瑙?寰????板?璇??锛?浣??颁??╃????绠?娲??规?с??渚?濡?锛???椤跨?浜?瀹?寰????卞?????︾??璐ㄨ?芥?圭???娉???绗??电???搴?瀹?寰???
4??瀵圭О?э?瀵圭О涓??????╀?褰㈢?剁??瀵圭О?э?娣卞?娆＄??瀵圭О琛ㄧ?颁负浜??╁??灞???????瀹㈣?瑙?寰???瀵圭О?с??渚?濡?锛??╃??瀛︿腑??绉??朵???绌洪?寸?归?电????锋??楂?搴︾??瀵圭О?с??绔??翠???杩??ㄣ??绠?璋?杩??ㄣ??娉㈠?ㄩ????瀵圭О??纾??靛?绉般??浣??ㄥ??涓???浣??ㄥ??瀵圭О??姝ｇ?瀛?????绮?瀛???姝ｇ?╄川?????╄川??姝ｇ?靛??璐??电???
浠?涔????╃??? ?╃?????涔?
1???╃?????绉????筹???杩??拌薄????川?????炽??瑙?瀵?骞堕???褰????朵?涓????拌薄锛?浣?骞朵?浠?浠?婊¤冻浜?姝わ?杩?瑕??ラ???拌薄褰㈡??锛???灞?锛?缁?缁?涓????村?????ヨ?锛?澶ч?ㄥ?????朵腑瀹?濡?姝ょ??????????璇磋?寰?锛????朵??藉??ラ???朵?涓?浜??拌薄???稿?崇?ヨ?锛??ㄨ?涓?绉????充?涓????浠??浠?瑕????芥?涓?绉??拌薄?芥???舵??川????璇磋?寰?锛?杩?搴?璇ユ???戒?浜?涓??╀??撮?藉??ㄧ???ュ?ヤ?涓?????绯汇??
2???╃?????涓????锛?涓?涓?弗璋ㄥ?烽?风????婊＄????绉????疯?寰???涓??????ㄨ?涓????涔?涓??村??????绌锋??灏界??瑙?寰?锛??ㄥ?︿?绉?璇?璇达??ｄ?灏辨????婊＄??宸茬?ヤ????ワ??ㄥ凡?ョ??????涓????互?ラ??涓???锛??????涓???浜?杩??伙??板??????ワ??ㄦ???ョ??涓???涔?涓??浣??村???藉???蹭汉?歌薄涓??枫??濮?缁?涓??界‘瀹?杩????胯????卞????ㄨ?涓????涔?涓?????戒?涓?浜?涓??╅?芥????婊＄????绉????风??瑙?寰?锛???杩?杩?绉?瑙?寰?浣???互浜?瑙ｅ?板???涓???锛?浣?涔?濮?缁????戒?浜?涔??存????涓?绉?蹇??讹???娉??瑰????
3???╃?????绉?宸ュ?凤?璁╂??浠????颁??存繁灞?娆＄??涓???????浠????肩????寰??板???锛???寰??伴?灞憋???寰??伴??????寰??拌?涓??寸?板?ㄧ??绉?绉?锛?浣?????翠??藉?甯??╂??浠????板??瀛?锛????板?????锛????伴?ｆ???ョ??澶╂?浠ュ???扮???ｈ??荤?????诧????╃??灏辨???涓???甯稿ソ?ㄤ互????婊＄??涓?????璁???涓?浠朵?澶х??宸ュ?凤???杩?瀹???浠????颁?涓??ㄥ????瀛?????瀹癸?瑙?娴??颁??ｇ???浠???????????骞达??????浜垮??骞寸??澶?????锛?涔???姝ゆ???戒???浠????扮???╁凡?ユ??40浜垮勾?????诧???杩??板?ㄥ??杈剧???╃?????????浠????冲??互杩???涓??ㄥ??杩??荤???拌????ユ??浜??╃??杩?涓?伐?凤???浠??璇ユ???芥??浠??????ュ?扮??涓???骞朵????ㄩ?????浠????藉????扮??浜???锛?骞朵?浠?浠?灞???浜??板?ㄧ???版?????虫???ワ???璁告??浠??搴?璇ヨ???浠?氨???涓????ユ???界??浜猴?浣?????浠??村??互??涓?甯?涓??峰?ㄧ?ュ?ㄨ?斤??????浠??藉??婚??濂界?╃??杩?涓?宸ュ?凤?浠ュ??瀹?缇???浣跨?ㄥ??????姐??