太阳的质量为多少?牛顿常数是多少?普朗克常数是多少?
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\u5177\u4f53\u610f\u4e49\uff1a
\u666e\u6717\u514b\u5e38\u6570\u7684\u503c\u7ea6\u4e3a\uff1ah=6.6260693(11)\u00d710^-34 J\u00b7s
\u5176\u4e2d\u4e3a\u80fd\u91cf\u5355\u4f4d\u4e3a\u7126\uff08J\uff09\u3002
\u82e5\u4ee5\u7535\u5b50\u4f0f\u7279(eV)\u00b7\u79d2(s)\u4e3a\u80fd\u91cf\u5355\u4f4d\u5219\u4e3a
h=4.13566743(35)\u00d710^-15 eV\u00b7s
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{\u725b\u987f(N)\u00b7\u7c73(m)\u00b7\u79d2(s)}\u4e3a\u89d2\u52a8\u91cf\u5355\u4f4d
\u7531\u4e8e\u8ba1\u7b97\u89d2\u52a8\u91cf\u65f6\u8981\u5e38\u7528\u5230h/2\u03c0\u8fd9\u4e2a\u6570\uff0c\u4e3a\u907f\u514d\u53cd\u590d\u5199 2\u03c0 \u8fd9\u4e2a\u6570\uff0c\u56e0\u6b64\u5f15\u7528\u53e6\u4e00\u4e2a\u5e38\u7528\u7684\u91cf\u4e3a\u7ea6\u5316\u666e\u6717\u514b\u5e38\u6570\uff08reduced Planck constant)\uff0c\u6709\u65f6\u79f0\u4e3a\u72c4\u62c9\u514b\u5e38\u6570(Dirac constant)\uff0c\u7eaa\u5ff5\u4fdd\u7f57\u00b7\u72c4\u62c9\u514b
h\uff08\u8fd9\u4e2ah\u4e0a\u6709\u4e00\u6761\u659c\u6760)=h/2\u03c0
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\u5176\u4e2d \u03c0 \u4e3a\u5706\u5468\u7387\u5e38\u6570 pi. \u5ff5\u4e3a "h-bar" \u3002
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牛顿常数F合=ma
F1=F2，F1表示作用力，F2表示反作用力。
普朗克常数h = 6.63 ×10-27 erg·s
绛旓細鏃╁湪I7涓栫邯锛鐗涢】棣栨璁や负鐜粫澶槼鍦ㄨ建閬撲笂杩愯鐨勮鏄燂紝鏄琚紩鍔涚淮绯诲湪鈥旇捣鐨勶紝鑰岃繖绉嶅紩鍔涘張涓庡叾璐ㄩ噺鐩稿叧銆傜墰椤胯櫧鐒舵帹鏂嚭浜嗕竾鏈夊紩鍔涚殑鍩烘湰瑙勫緥锛屼絾鍗寸己灏戜华鍣ㄦ潵娴嬬畻鍑衡滃紩鍔甯告暟鈥濓紝鍥犳鍙兘瀵瑰湴鐞冦澶槼鐨勮川閲浣滃嚭浼扮畻銆1798骞存椂锛屽ぉ鏂囧瀹朵酣鍒┞峰崱鏂囧敖绠℃帹绠楀嚭浜嗗湴鐞冪殑璐ㄩ噺锛屼絾涓庡悗鏉ョ殑绉戝瀹朵竴鏍凤紝鏁板瓧...
绛旓細鍔涚殑甯哥敤璁￠噺鍗曚綅鏈夛細寰墰(渭N)銆佹鐗(mN )銆佸崈鐗(kN )銆佸厗鐗(MN )绛夛紝鍏舵崲绠楀叧绯鏄锛1MN =1脳10^3kN;1kN =1脳10^3N;1N =1脳10^3mN;1mN =1脳10^3渭N銆 鎷垮姏鏉ヨ锛1鐗涢】鍔=1/9.8鍏枻鍔 鍗冨厠鐨勫畾涔夋槸锛氭櫘鏈楀厠甯告暟涓6.62607015脳10^-34J路s鏃鐨勮川閲鍗曚綅锛屽崟浣嶄负kg锛屼竴鍗冨厠...
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绛旓細鐨勫姞閫熷害鎵闇鐨勫姏鐨勫ぇ灏忓畾涔変负1鐗涢】銆傜墿鐞嗗涓紝鐢℅=mg姹傞噸鍔涳紝鍏朵腑G涓洪噸鍔涳紝m涓鸿川閲锛実涓哄父鏁锛岀害涓9.8N/kg銆傛敞锛歡涔熸槸閲嶅姏鍔犻熷害锛屼篃鏄父鏁帮紝绾9.8m/s²g闅忕含搴﹀拰楂樺害鐨勫彉鍖栬屽彉鍖栥9.8N/kg=9.8m/s²鎺ㄥ锛9.8N/kg=9.8锛坘g路m/s²锛/kg=9.8m/s²...
绛旓細m1: 鐗╀綋1鐨勮川閲 m2: 鐗╀綋2鐨勮川閲 r: 涓や釜鐗╀綋涔嬮棿鐨勮窛绂 渚濈収鍥介檯鍗曚綅鍒讹紝F鐨勫崟浣涓虹墰椤(N)锛宮1鍜宮2鐨勫崟浣嶄负鍗冨厠(kg)锛宺 鐨勫崟浣嶄负绫(m)锛甯告暟G杩戜技鍦扮瓑浜6.67 脳 10−11 N m2 kg−2锛堢墰椤跨背鐨勫钩鏂规瘡鍗冨厠鐨勫钩鏂癸級銆傚彲浠ョ湅鍑烘帓鏂ュ姏F涓鐩撮兘灏嗕笉瀛樺湪锛岃繖鎰忓懗鐫鍑鍔犻熷害鐨勫姏...
绛旓細璁鹃棴鍚堜綋涓哄渾鐞冿紝鍒欐婚噺鏄琛ㄩ潰绉痻姣忎釜鐐瑰垎閲忥紝姣忎釜鐐圭殑鍒嗛噺鏄婚噺/琛ㄩ潰绉紝鑰岃〃闈㈢Н涓庤窛绂(鍗婄粡)鐨勫钩鏂规垚姝ｆ瘮銆傚湪琛ㄩ潰涓婃瘡涓偣鐨勫垎閲忥紝绛夋瘮浜庢婚噺/璺濈鐨勫钩鏂广傛墍浠ュ湪姣忎釜鐐逛笂寮曞姏鏁堝簲涓庤窛绂荤殑骞虫柟鎴愬弽姣斻傛墍浠ワ紝寮曞姏鏁堝簲涓庡弻鏂鐨勮川閲绉垚姝ｆ瘮锛屼笌璺濈鐨勫钩鏂规垚鍙嶆瘮锛屽姞涓婁竾鏈夊紩鍔甯告暟锛屽氨寰楀嚭鐗涢】绗簩...
绛旓細鐨勫姞閫熷害鎵闇鐨勫姏鐨勫ぇ灏忓畾涔変负1鐗涢】銆傜墿鐞嗗涓紝鐢℅=mg姹傞噸鍔涳紝鍏朵腑G涓洪噸鍔涳紝m涓鸿川閲锛実涓哄父鏁锛岀害涓9.8N/kg銆傛敞锛歡涔熸槸閲嶅姏鍔犻熷害锛屼篃鏄父鏁帮紝绾9.8m/s²g闅忕含搴﹀拰楂樺害鐨勫彉鍖栬屽彉鍖栥9.8N/kg=9.8m/s²鎺ㄥ锛9.8N/kg=9.8锛坘g路m/s²锛/kg=9.8m/s²...
绛旓細閲嶅姏鍔犻熷害涓10N姣忓崈鍏嬶紝鍥犳1N灏鏄100鍏嬨鐗涢】锛岀畝绉扮墰锛岀鍙蜂负N锛屾槸涓绉嶈 閲忓姏鐨勫ぇ灏忕殑鍥介檯鍗曚綅锛屼互绉戝瀹惰壘钀ㄥ厠路鐗涢】鐨勫悕瀛楄屽懡鍚嶃傞噸鍔涳紝鐗╀綋鐢变簬鍦扮悆鐨勫惛寮曡屽彈鍒扮殑鍔涖傞噸鍔涚殑鏂藉姏鐗╀綋鏄湴蹇冦傞噸鍔涚殑鏂瑰悜鎬绘槸绔栫洿鍚戜笅銆傜墿浣撳彈鍒扮殑閲嶅姏鐨勫ぇ灏忚窡鐗╀綋鐨勮川閲鎴愭姣斻
绛旓細鍔涚殑甯哥敤璁￠噺鍗曚綅鏈夛細寰墰(渭N)銆佹鐗(mN )銆佸崈鐗(kN )銆佸厗鐗(MN )绛夛紝鍏舵崲绠楀叧绯鏄锛1MN =1脳10^3kN锛1kN =1脳10^3N锛1N =1脳10^3mN锛1mN =1脳10^3渭N銆 鎷垮姏鏉ヨ锛1鐗涢】鍔=1/9.8鍏枻鍔 鍗冨厠鐨勫畾涔夋槸锛氭櫘鏈楀厠甯告暟涓6.62607015脳10^-34J路s鏃鐨勮川閲鍗曚綅锛屽崟浣嶄负kg锛屼竴鍗冨厠...
