怎样区分受力与施力？
\u5982\u4f55\u533a\u5206\u65bd\u529b\u7269\u4f53\u548c\u53d7\u529b\u7269\u4f53\u533a\u5206\u65bd\u529b\u7269\u4f53\u548c\u53d7\u529b\u7269\u4f53\uff1a
1\u3001\u76f8\u4e92\u63a5\u89e6\u7684\u7269\u4f53\u95f4\u53ef\u80fd\u6709\u529b\u7684\u4f5c\u7528\uff0c\u5982\u7528\u624b\u63d0\u6c34\u6876\uff1b\u4e0d\u76f8\u4e92\u63a5\u89e6\u7684\u7269\u4f53\u95f4\u4e5f\u53ef\u80fd\u6709\u529b\u7684\u4f5c\u7528\uff0c\u5982\u78c1\u94c1\u548c\u94c1\u9489\u76f8\u9694\u4e00\u5b9a\u8ddd\u79bb\u4e5f\u4f1a\u6709\u5438\u5f15\u529b\uff0e
2\u3001\u5728\u5206\u6790\u7269\u4f53\u53d7\u529b\u65f6\uff0c\u4e00\u5b9a\u8981\u627e\u51fa\u65bd\u529b\u7684\u7269\u4f53\uff0c\u5982\u679c\u6ca1\u6709\u65bd\u529b\u4f53\uff0c\u8fd9\u4e2a\u529b\u5c31\u4e0d\u5b58\u5728\uff0e\u5982\uff1a\u6b63\u5728\u7a7a\u4e2d\u5411\u524d\u98de\u884c\u7684\u5b50\u5f39\uff0c\u53d7\u5230\u91cd\u529b\u548c\u7a7a\u6c14\u7684\u963b\u529b\uff0c\u5730\u7403\u548c\u7a7a\u6c14\u662f\u65bd\u529b\u4f53\uff0c\u5b50\u5f39\u662f\u53d7\u529b\u4f53\uff0e\u6709\u4eba\u8bf4\uff0c\u56e0\u4e3a\u5b50\u5f39\u6b63\u5728\u5411\u524d\u98de\u884c\uff0c\u6240\u4ee5\u5b83\u8fd8\u5e94\u53d7\u5230\u4e00\u4e2a\u5411\u524d\u7684\u63a8\u529b\u4f5c\u7528\uff0c\u8fd9\u662f\u4e0d\u5bf9\u7684\uff0c\u56e0\u4e3a\u627e\u51fa\u4e0d\u63a8\u529b\u7684\u65bd\u529b\u7269\u4f53\uff0e
\u6269\u5c55\u8d44\u6599\uff1a\u529b\u7684\u77e5\u8bc6\u70b9\uff1a
1\u3001\u529b\u662f\u7269\u4f53\u5bf9\u7269\u4f53\u7684\u4f5c\u7528\uff0c\u4e00\u4e2a\u7269\u4f53\u53d7\u5230\u529b\u7684\u4f5c\u7528\uff0c\u4e00\u5b9a\u6709\u53e6\u4e00\u4e2a\u7269\u4f53\u5bf9\u5b83\u65bd\u52a0\u8fd9\u79cd\u4f5c\u7528\uff0c\u524d\u8005\u662f\u53d7\u529b\u7269\u4f53\uff0c\u540e\u8005\u662f\u65bd\u529b\u7269\u4f53\uff0e\u5982\u9a6c\u62c9\u8f66\u65f6\uff0c\u9a6c\u662f\u65bd\u529b\u7269\u4f53\uff0c\u8f66\u662f\u53d7\u529b\u7269\u4f53\uff0e
2\u3001\u529b\u4e0d\u80fd\u79bb\u5f00\u65bd\u529b\u7269\u4f53\u4e0e\u53d7\u529b\u7269\u4f53\u800c\u5355\u72ec\u5b58\u5728\uff1b\u53ea\u8981\u6709\u529b\u7684\u4f5c\u7528\uff0c\u5c31\u4e00\u5b9a\u6709\u53d7\u529b\u7269\u4f53\u548c\u65bd\u529b\u7269\u4f53\uff0e\u5e73\u5e38\u6240\u8bf4\uff0c\u7269\u4f53\u53d7\u5230\u4e86\u529b\uff0c\u800c\u6ca1\u6307\u660e\u65bd\u529b\u7269\u4f53\uff0c\u4f46\u65bd\u529b\u7269\u4f53\u4e00\u5b9a\u662f\u5b58\u5728\u7684\uff0c\u4e0d\u7ba1\u662f\u76f4\u63a5\u63a5\u89e6\u7684\u7269\u4f53\u95f4\u7684\u529b\u7684\u4f5c\u7528\uff0c\u8fd8\u662f\u975e\u63a5\u89e6\u7684\u7269\u4f53\u95f4\u7684\u529b\u7684\u4f5c\u7528\uff0e\u4e5f\u4e0d\u7ba1\u662f\u5b8f\u89c2\u7269\u4f53\u95f4\u529b\u7684\u4f5c\u7528\uff0c\u8fd8\u662f\u5fae\u89c2\u7269\u4f53\u95f4\u529b\u7684\u4f5c\u7528\uff0c\u90fd\u4e0d\u80fd\u79bb\u5f00\u7269\u4f53\u800c\u5355\u72ec\u5b58\u5728\uff0e
3\u3001\u529b\u7684\u4f5c\u7528\uff1a\u7269\u7406\u5b66\u4e2d\uff0c\u901a\u5e38\u5c06\u7269\u4f53\u4e4b\u95f4\u7684\u63a8\u3001\u62c9\u3001\u63d0\u3001\u538b\u3001\u6392\u65a5\u3001\u5438\u5f15\u7b49\u53eb\u505a\u529b\u7684\u4f5c\u7528\uff0e
4\u3001\u5355\u4f4d\uff1a\u5728\u56fd\u9645\u5355\u4f4d\u5236\u4e2d\uff0c\u529b\u7684\u5355\u4f4d\u662f\u725b\u987f\uff0c\u7b80\u79f0\u725b\uff0c\u7b26\u53f7\u662fN\uff0e\u8fd9\u662f\u4e3a\u4e86\u7eaa\u5ff5\u82f1\u56fd\u79d1\u5b66\u5bb6\u4f0a\u8428\u514b-\u725b\u987f\u800c\u547d\u540d\u7684\uff0e
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-\u4f5c\u7528\u529b
\u65bd\u529b\u7269\u4f53\u548c\u53d7\u529b\u7269\u4f53\u662f\u4e00\u5bf9\u5144\u5f1f\u540c\u65f6\u5b58\u5728\u3002\u65bd\u529b\u7269\u4f53\u662f\u4e3b\u52a8\u65bd\u52a0\u8005\uff0c\u53d7\u529b\u7269\u4f53\u662f\u88ab\u52a8\u627f\u53d7\u8005\uff0c\u6709\u4e86\u65bd\u529b\u7269\u4f53\u624d\u6709\u53d7\u529b\u7269\u4f53\u3002\u5982\u6211\u63a8\u4f60\uff0c\u6211\u5c31\u662f\u65bd\u529b\u7269\u4f53\uff0c\u4f60\u5c31\u662f\u53d7\u529b\u7269\u4f53\uff0c\u6211\u662f\u65bd\u52a0\u8005\u4f60\u662f\u627f\u53d7\u8005\u3002\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60
哪个是施力物并不是一定,那要看你研究的物体是哪个,如果研究的是桶的受力,那么施力物就是手,研究的是手的受力,那么施力物就是桶.作用力与反作用力是同时存在的,桶受到手的作用力,而手也受到了桶的反作用力.
手对桶施力（作用力）,同时手受到桶的支持力（反作用力）。
如果很好的掌握作用力与反作用力，这个问题就迎刃而解了。
绛旓細鎬庢牱鍖哄垎鏂藉姏鐗╀綋涓鍙楀姏鐗╀綋锛熸瘮濡備汉鍦ㄦ按涓父娉虫柦鍔涚墿銆傚彈鍔涚墿浣擄紝灏辨槸棰樼洰涓鐮旂┒鐨勫璞°傛柦鍔涚墿浣撳氨鏄鍙楀姏鐗╀綋鏂藉姞浣滅敤鍔涚殑鐗╀綋銆備緥濡傦紝浜 鏄彈鍔涚墿浣撱備汉鍦ㄦ按涓父娉虫椂锛屾柦鍔涚墿浣撴湁鍦扮悆锛堟柦鍔犻噸鍔涳級锛屾湁姘达紙鏂藉姞娴姏鍜岄樆鍔涳級銆
绛旓細褰撴湁鈥滃姏鈥濅綔鐢ㄥ湪鐗╀綋涓婃椂锛涜浣滅敤鐨勭墿浣擄紙涔熷氨鏄彈鍒拌繖涓滃姏鈥濈殑鐗╀綋锛夊氨鏄鍙楀姏鐗╀綋锛佹柦鍔犺繖涓滃姏鈥濈殑鐗╀綋(鍔涚殑鏉ユ簮浣)灏辨槸鏂藉姏鐗╀綋.锛佹瘮濡傦細浜烘帹灏忚溅锛屼互灏忚溅涓虹爺绌跺璞℃椂锛岃溅鍙楀埌浜虹殑鎺ㄥ姏鑰屽墠杩,鎵浠ユ妸瀹冪О涓哄彈鍔涚墿浣,鑰屸滀汉鈥濆氨鏄柦鍔涚墿浣.褰撴垜浠互鈥滀汉鈥濅负鐮旂┒瀵瑰儚鏃讹紝鐢变簬鍔涚殑浣滅敤鏄...
绛旓細鎶婅繖涓姏鐨勫彊杩拌ˉ鍏呭畬鏁村嵆鍙垎銆備竴鑸湁涓ょ鍙欒堪鏂规硶 銆備竴鏄細鐢插涔欑殑浣滅敤鍔涳紝涔欐槸鍙楀姏鐗╀綋锛岀敳鏄鏂藉姏鐗╀綋銆備簩鏄細鐢插彈鍒颁箼鐨勪綔鐢ㄥ姏锛岀敳鏄彈鍔涚墿浣擄紝涔欐槸鏂藉姏鐗╀綋銆
绛旓細鏂藉姏鐗╀綋鍚屾椂鑲畾涔熸槸鍙楀姏鐗╀綋銆傚湪鍒ゆ柇鏃讹紝鐪嬫弿杩板氨琛屼簡銆傛瘮濡傦紝浜鸿涪鐞冿紝渚ч噸浜虹殑鍔ㄤ綔锛屽嵆渚ч噸浜哄鐞冪殑浣滅敤锛屾晠浜烘槸鏂藉姏鐗╀綋锛岀悆鏄彈鍔涚墿浣撱傚鏋滆锛岀悆鎸′汉锛屽氨鏄悆涓烘柦鍔涚墿浣撲汉鏄彈鍔涚墿浣撳暒銆備笉鏄庤拷闂
绛旓細鏂藉姏涓庡彈鍔鏄浉瀵圭殑銆傚湪閲嶅姏浣滅敤涓嬶紝浜哄姘存湁鍚戜笅鐨勫帇鍔涳紝姝ゆ椂鏂藉姏鐗╀綋鏄汉锛屽彈鍔涚墿浣撴槸姘淬傚綋浜烘父鍔ㄦ椂锛屽彈鍒版按鐨勯樆鍔涳紝姝ゆ椂浜烘槸鍙楀姏鐗╀綋锛岃屾按鏄柦鍔涚墿浣撱傦紙璁颁綇锛氭牴鎹姏鐨勬柟鍚戝垽鏂柦鍔涚墿涓庡彈鍔涚墿锛
绛旓細鐩镐簰浣滅敤鐨勪袱涓墿浣擄紝鍏朵腑浠讳綍涓涓墿浣撴棦鏄鏂藉姏鐗╀綋锛屽悓鏃朵篃涓瀹氭槸鍙楀姏鐗╀綋銆傚垎鏋愬摢涓墿浣撶殑鍙楀姏鎯呭喌锛屽氨鎶婂摢涓墿浣撹涓哄彈鍔涚墿浣擄紝鍙︿竴涓垯涓烘柦鍔涚墿浣撱備綘璇寸殑鈥滃湪鍚屼竴涓暣浣撲腑鈥濓紝瀹為檯涓婂氨鏄妸鐩镐簰浣滅敤鐨勪袱涓墿浣撶湅鎴愪簡涓涓暣浣擄紝鍏蜂綋鎬庢牱闃愯堪璋佹槸鍙楀姏鐗╀綋锛岃鐪嬩綘鐮旂┒鐨勫璞°傛棦鐒舵妸鏁翠綋鐪嬪仛鐮旂┒...
绛旓細瀹屾垚鍋氬姛鐨勬墜娈垫墍鐢ㄧ殑鍔涳紝鎴栨秹鍙婄殑鐗╀綋鏄鏂藉姏鐗╀綋锛涜揪鍒扮洰鐨勬墍鐢ㄧ殑鍔涳紝鎴栬呰娑夊強鐨勭墿浣撴槸鍙楀姏鐗╀綋銆傛瘮濡傝涪鐞冿紝鐩殑鏄鐞冧骇鐢熻繍鍔紝鎵浠ョ悆鏄彈鍔涚墿浣擄紱鑴氭槸璁╃悆杩愬姩浜х敓鐨勬墜娈碉紝鎵浠ヨ剼鏄柦鍔涚墿浣撱傛瘮濡---銆
绛旓細鏂藉姏鐗╀綋鍜屽彈鍔鐗╀綋鐨勫畾涔変负鏂藉姏鐗╀綋鍚屾椂涔熸槸鍙楀姏鐗╀綋銆傜墿浣撻棿鐨勭浉浜掍綔鐢ㄥ姏绉颁负浣滅敤鍔涗笌鍙嶄綔鐢ㄥ姏锛氬畠浠憼澶у皬鐩哥瓑鈶℃柟鍚戠浉鍙嶁憿浣滅敤鍦ㄤ竴鏉＄洿绾夸笂鈶ｄ綔鐢ㄥ湪涓嶅悓鐗╀綋涓娿傚悓鏃朵骇鐢熴佸悓鏃跺瓨鍦ㄣ佸悓鏃舵秷澶便佸悓鏃跺澶с佸悓鏃跺噺灏忋傘愬姏鐨勪笁瑕佺礌鍜屽姏浣滅敤鏁堟灉鐨勫叧绯汇1銆佸姏鐨勪綔鐢ㄦ晥鏋滃拰鍔涚殑澶у皬鐨勫叧绯伙細鍔涚殑鏂瑰悜鍜屼綔鐢...
绛旓細2銆佸帇鍔涘拰閲嶅姏娌℃湁蹇呯劧鐨勮仈绯汇傛斁鍦ㄦ按骞抽潰涓婄殑鐗╀綋锛屽闈㈢殑鍘嬪姏澶у皬绛変簬閲嶅姏锛屾柟鍚戜篃鐩稿悓锛屼絾姝ｆ槸鍥犱负鏂瑰悜鐩稿悓锛岃屼笖鍦ㄤ笉鍚岀殑鐗╀綋涓婏紝鎵浠ワ紝涓瀹氫笉鏄钩琛″姏銆傚鏋滄妸鐗╀綋鍘嬪湪绔栫洿闈笂锛岄偅鍘鍔涗笌閲嶅姏鐢氳嚦閮戒笉鍦ㄤ竴鏉＄洿绾夸笂浜嗭紝鏇翠笉鍙兘鏄钩琛″姏銆傚叧閿槸鍋氣鍙楀姏鍒嗘瀽鈥濓紝鍒嗘瀽鍑洪噸鍔涘悗锛屽啀鐪嬭窡浠涔堢墿浣撴帴...
绛旓細鏂藉姏鐗╀綋鏄彂鍑哄姏鐨勭墿浣撱傚湪涓涓浉浜掍綔鐢ㄤ腑锛屽姏鐨勪綔鐢ㄦ槸鐩镐簰鐨勩傚綋涓涓墿浣撳鍙︿竴涓墿浣撴柦鍔犲姏鐨勪綔鐢ㄦ椂锛屽畠鏃㈡槸鏂藉姏鐗╀綋涔熸槸鍙楀姏鐗╀綋銆備緥濡傦紝褰撶敤鎵嬫帹涓涓瀛愭椂锛屾墜灏辨槸鏂藉姏鐗╀綋锛屽洜涓烘墜鍙戝嚭浜嗘帹鍔涗娇绠卞瓙绉诲姩銆傚悓鏍凤紝绠卞瓙涔熸槸鍙楀姏鐗╀綋锛屽洜涓哄彈鍒颁簡鎵嬬殑鎺ㄥ姏浣滅敤銆傛柦鍔涚墿浣撲富鍔ㄥ彂鍑哄姏锛岃屽彈鍔涚墿浣撳垯鎺ュ彈...
