G=mg是什么公式 重力计算公式G= mg中m、g是什么意思
\u7269\u7406\u91cc\u9762G=mg\u4ec0\u4e48\u610f\u601d\uff0c\u90fd\u4ee3\u8868\u4ec0\u4e48\uff0c\u3010\u7b54\u6848\u3011\u5206\u6790\uff1a\u91cd\u529b\u5927\u5c0f\u8ddf\u8d28\u91cf\u7684\u5173\u7cfb\u662f\uff1a\u7269\u4f53\u6240\u53d7\u7684\u91cd\u529b\u8ddf\u5b83\u7684\u8d28\u91cf\u6210\u6b63\u6bd4\uff0c\u5173\u7cfb\u5f0f\uff1aG=mg\uff0c\u518d\u5229\u7528\u5bf9\u516c\u5f0fG=mg\u7684\u8bc6\u8bb0\u5206\u6790\uff0e
\u89e3\u7b54\uff1a\u89e3\uff1a\u5df2\u77e5\u7269\u4f53\u7684\u8d28\u91cf\uff0c\u53ef\u5229\u7528\u516c\u5f0fG=mg\u8ba1\u7b97\u91cd\u529b\uff0c
\u5176\u4e2dG\u8868\u793a\u7269\u4f53\u7684\u91cd\u529b\uff0c\u5b83\u7684\u5355\u4f4d\u8981\u7528\u725b\u987f\uff0c
m\u8868\u793a\u7269\u4f53\u7684\u8d28\u91cf\uff0c\u5b83\u7684\u5355\u4f4d\u8981\u7528\u5343\u514b\uff0c
g=9.8N/kg\uff0c\u8bfb\u4f5c9.8\u725b\u987f\u6bcf\u5343\u514b\uff0c\u5176\u8868\u793a\uff1a\u8d28\u91cf\u4e3a1kg\u7684\u7269\u4f53\u53d7\u5230\u7684\u91cd\u529b\u5927\u5c0f\u662f9.8N\uff0e
\u6545\u7b54\u6848\u4e3a\uff1a\u7269\u91cd\uff1b\u8d28\u91cf\uff1b9.8N/kg\uff1b\u8d28\u91cf\u4e3a1kg\u7684\u7269\u4f53\u53d7\u5230\u7684\u91cd\u529b\u5927\u5c0f\u4e3a9.8N\uff0e
\u70b9\u8bc4\uff1a\u672c\u9898\u8003\u67e5\u91cd\u529b\u548c\u8d28\u91cf\u7684\u5173\u7cfb\u53cag\u7684\u7269\u7406\u610f\u4e49\uff0c\u5c5e\u4e8e\u57fa\u7840\u9898\u578b\uff0e
\u5206\u6790\uff1a\u7406\u89e3\u91cd\u529b\u516c\u5f0f\u5404\u91cf\u7684\u542b\u4e49\uff0c\u77e5\u9053g\u7684\u5927\u5c0f\u53ca\u8868\u793a\u7684\u7269\u7406\u610f\u4e49\uff0e
\u89e3\u7b54\uff1a\u89e3\uff1a\u7269\u4f53\u6240\u53d7\u91cd\u529b\u8ddf\u8d28\u91cf\u7684\u5173\u7cfb\u5f0f\uff1aG=mg\uff0c\u5176\u4e2dG\u4ee3\u8868\u7269\u4f53\u6240\u53d7\u5230\u7684\u91cd\u529b\uff0cm\u4ee3\u8868\u7269\u4f53\u7684\u8d28\u91cf\uff0cg=9.8N/kg\uff0c\u8bfb\u4f5c9.8\u725b\u6bcf\u5343\u514b\uff0c\u5b83\u8868\u793a\u8d28\u91cf\u4e3a1kg\u7684\u7269\u4f53\u53d7\u5230\u7684\u91cd\u529b\u4e3a9.8N\uff0e
\u6545\u7b54\u6848\u4e3a\uff1aG=mg\uff0c\u91cd\u529b\uff0c\u8d28\u91cf\uff0c9.8N/kg\uff0c9.8\u725b\u6bcf\u5343\u514b\uff0c\u8d28\u91cf\u4e3a1kg\u7684\u7269\u4f53\u53d7\u5230\u7684\u91cd\u529b\u4e3a9.8N\uff0e
\u70b9\u8bc4\uff1a\u672c\u9898\u8003\u67e5\u5b66\u751f\u5bf9\u91cd\u529b\u516c\u5f0f\u7684\u8ba4\u8bc6\uff0c\u7279\u522b\u5bf9g\u7684\u7406\u89e3
\u5206\u6790\uff1a\u91cd\u529b\u5927\u5c0f\u8ddf\u8d28\u91cf\u7684\u5173\u7cfb\u662f\uff1a\u7269\u4f53\u6240\u53d7\u7684\u91cd\u529b\u8ddf\u5b83\u7684\u8d28\u91cf\u6210\u6b63\u6bd4\uff0c\u5173\u7cfb\u5f0f\uff1aG=mg\uff0c\u518d\u5229\u7528\u5bf9\u516c\u5f0fG=mg\u7684\u8bc6\u8bb0\u5206\u6790\uff0e
\u89e3\u7b54\uff1a\u89e3\uff1a\u5df2\u77e5\u7269\u4f53\u7684\u8d28\u91cf\uff0c\u53ef\u5229\u7528\u516c\u5f0fG=mg\u8ba1\u7b97\u91cd\u529b\uff0c
\u5176\u4e2dG\u8868\u793a\u7269\u4f53\u7684\u91cd\u529b\uff0c\u5b83\u7684\u5355\u4f4d\u8981\u7528\u725b\u987f\uff0cm\u8868\u793a\u7269\u4f53\u7684\u8d28\u91cf\uff0c\u5b83\u7684\u5355\u4f4d\u8981\u7528\u5343\u514b\uff0c
\u516c\u5f0f\u8868\u793a\u7684\u7269\u7406\u610f\u4e49\u662f\u7269\u4f53\u6240\u53d7\u7684\u91cd\u529b\u8ddf\u5b83\u7684\u8d28\u91cf\u6210\u6b63\u6bd4\uff0e
\u6545\u7b54\u6848\u4e3a\uff1aG=mg\uff0c\u91cd\u529b\uff0c\u725b\u987f\uff0c\u8d28\u91cf\uff0c\u5343\u514b\uff0c\u7269\u4f53\u6240\u53d7\u7684\u91cd\u529b\u8ddf\u5b83\u7684\u8d28\u91cf\u6210\u6b63\u6bd4\uff0e
\u70b9\u8bc4\uff1a\u672c\u9898\u8003\u67e5\u4e86\u91cd\u529b\u7684\u8ba1\u7b97\u516c\u5f0f\uff0c\u91cd\u70b9\u662f\u5b66\u751f\u5bf9\u516c\u5f0fG=mg\u7684\u7406\u89e3\u548c\u5e94\u7528
g=mg\u7684\u6b63\u786e\u5199\u6cd5\u662fG=mg\uff0c\u5176\u4e2dG\u8868\u793a\u91cd\u529b\uff0cg\u8868\u793a\u91cd\u529b\u52a0\u901f\u5ea6\uff0cm\u8868\u793a\u8d28\u91cf\u3002\u91cd\u529b\u662f\u6307\u7269\u4f53\u7531\u4e8e\u5730\u7403\u5438\u5f15\u800c\u53d7\u5230\u7684\u529b\uff0c\u8ba1\u7b97\u516c\u5f0f\u4e3aG=mg\uff0cg\u662f\u4e00\u4e2a\u6bd4\u4f8b\u7cfb\u6570\uff0c\u4e5f\u53eb\u91cd\u529b\u52a0\u901f\u5ea6\uff0c\u53d6\u503c\u4e3a9.8N/kg\u3002
重力等于质量乘以10N/ kg
G=9.8N/kg
G指要求的物体的重bai力，m指物体的质量du。g是物体重力的常熟9.8N/kg，不过在zhi求的时候一般是看成10N/kg。它们dao之间就组成G=mg。
绛旓細鍏紡G=mg鐨勭墿鐞嗘剰涔夋槸锛氱墿浣撳彈鍒扮殑閲嶅姏涓庡叾璐ㄩ噺鎴愭姣斻傜墿浣撶敱浜庡湴鐞冪殑鍚稿紩鑰屽彈鍒扮殑鍔涘彨閲嶅姏銆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侴鎸囩殑鏄噸鍔涖傜墿浣撹繍鍔ㄧ姸鎬佺殑鏀瑰彉鏄洜涓哄彈鍒板姏鐨勪綔鐢紝杩欎釜鍔涙槸鐢变簬鍦扮悆瀵瑰畠鍚戜笅鐨勫惛寮曘傛垜浠妸杩欑鐢变簬鍦扮悆鐨勫惛寮曡屽彈鍒扮殑鍔涘彨鍋氶噸鍔涳紝閫氬父鎯呭喌鐢℅琛ㄧず銆俶鎸囩殑...
绛旓細瑙ｇ瓟锛氳В锛氬凡鐭ョ墿浣撶殑璐ㄩ噺锛屽彲鍒╃敤鍏紡G=mg璁＄畻閲嶅姏锛屽叾涓璆琛ㄧず鐗╀綋鐨勯噸鍔涳紝瀹冪殑鍗曚綅瑕佺敤鐗涢】锛宮琛ㄧず鐗╀綋鐨勮川閲忥紝瀹冪殑鍗曚綅瑕佺敤鍗冨厠锛実=9.8N/kg锛岃浣9.8鐗涢】姣忓崈鍏嬶紝鍏惰〃绀猴細璐ㄩ噺涓1kg鐨勭墿浣撳彈鍒扮殑閲嶅姏澶у皬鏄9.8N锛庢晠绛旀涓猴細鐗╅噸锛涜川閲忥紱9.8N/kg锛涜川閲忎负1kg鐨勭墿浣撳彈鍒扮殑閲嶅姏澶у皬涓9.8N锛庣偣璇...
绛旓細G锛氶噸鍔涳紝鍗曚綅涓虹墰椤匡紙N锛夈俶锛氳川閲忥紝鍗曚綅涓哄崈鍏嬨俫锛氶噸鍔涗笌璐ㄩ噺鐨勬瘮鍊肩害鏄9.8N/kg銆傦紙閲嶅姏鍔犻熷害锛夌墿浣撶敱浜庡湴鐞冪殑鍚稿紩鑰屽彈鍒扮殑鍔涘彨閲嶅姏銆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╀綋鐨勮川閲忔垚姝ｆ瘮锛岃绠鍏紡鏄細G=mg锛実涓烘瘮渚嬬郴鏁帮紝閲嶅姏澶у皬绾︿负9.8N/kg锛岄噸鍔涢殢鐫...
绛旓細g=mg鐨勭墿鐞嗘剰涔夊氨鏄寚锛氱墿浣撳彈鍒扮殑閲嶅姏涓庡叾璐ㄩ噺鎴愭姣斻俫涓巑g鎹㈢畻鏄1姣厠=0.001鍏嬨俶g鍜実鎹㈢畻杩涚巼鏄1000锛屼篃灏辨槸璇1g绛変簬1000mg銆mg鏄涓绉嶅浗闄呴氱敤鐨勮川閲忓崟浣嶏紝閫氬父鐢ㄦ潵娴嬮噺娑蹭綋鍜岃嵂鐗╂垚鍒嗐俫鏄竴涓川閲忓崟浣嶏紝鍗冨厠鐨勫崈鍒嗕箣涓锛屼竴鍏嬫槸18脳14074481涓狢锛12鍘熷瓙鐨勮川閲忋俫鎹㈢畻涓簃g闇瑕佷箻浠ョ郴鏁1000锛岃...
绛旓細閲嶅姏锛屾槸鐢变簬鍦扮悆鐨勫惛寮曡屼娇鐗╀綋鍙楀埌鐨勫姏锛屽彨鍋氶噸鍔涳紙gravity锛夛紝鐢熸椿涓父鎶婄墿浣撴墍鍙楅噸鍔涚殑澶у皬绠绉颁负鐗╅噸銆傞噸鍔涚殑鍗曚綅鏄疦锛屼絾鏄〃绀虹鍙蜂负 G.鍏紡涓猴細G=mg銆俶鏄墿浣撶殑璐ㄩ噺锛実涓鑸彇9.8N/kg銆侴-gravity(閲嶅姏)m-mass(璐ㄩ噺)g-gravity acceleration(閲嶅姏鍔犻熷害)...
绛旓細閲嶅姏鐨勮绠鍏紡锛G=mg锛岋紙寮忎腑g鏄噸鍔涗笌璐ㄩ噺鐨勬瘮鍊硷細g=9.8 鐗涢】/鍗冨厠锛屽湪绮楃暐璁＄畻鏃朵篃鍙彇g=10鐗涢】/鍗冨厠锛夛紱閲嶅姏璺熻川閲忔垚姝ｆ瘮銆傞噸鍔涙柟鍚戞绘槸绔栫洿鍚戜笅锛屼笉涓瀹氭槸鎸囧悜鍦板績鐨勶紙鍙湁鍦ㄨ丹閬撳拰涓ゆ瀬鎸囧悜鍦板績锛夈傚湴闈笂鍚屼竴鐐瑰鐗╀綋鍙楀埌閲嶅姏鐨勫ぇ灏忚窡鐗╀綋鐨勮川閲弇鎴愭姣旓紝鍚屾牱锛屽綋m涓瀹氭椂锛岀墿浣撴墍鍙楅噸鍔涚殑澶у皬...
绛旓細g=mg琛ㄧず鐗╀綋鍙楀埌鐨勯噸鍔涚殑澶у皬璺熺墿浣撶殑璐ㄩ噺鎴愭姣斻1銆乬涓烘瘮渚嬬郴鏁帮紝閲嶅姏澶у皬绾︿负9.8N/kg锛岄噸鍔涢殢鐫绾害澶у皬鏀瑰彉鑰屾敼鍙橈紝琛ㄧず璐ㄩ噺涓1kg鐨勭墿浣撳彈鍒扮殑閲嶅姏涓9.8N銆2銆乵g锛氬嵆鑻辨枃Milligram鐨勭畝鍐欍傛槸涓绉 璐ㄩ噺鐨勫崟浣嶃備腑鏂囩О姣厠锛屾槸鍗冨厠鐨勭櫨涓囧垎涔嬩竴锛屽厠鐨勫崈鍒嗕箣涓銆3銆侀噸鍔涙槸鎸囩敱浜庡湴鐞冪殑鍚稿紩鑰屼娇...
绛旓細G=mg杩欐槸涓涓鍏紡锛孏琛ㄧず閲嶅姏锛宮琛ㄧず璐ㄩ噺锛実鏄釜甯搁噺锛岃〃绀烘瘡鍗冨厠鐨勭墿浣撶殑閲嶅姏锛屽畠涔熸槸閲嶅姏鍔犻熷害銆侳=G鏄竴涓〃杈惧紡锛孎鍙兘琛ㄧず鏀寔鍔涙垨鑰呭帇鍔涗箣绫诲惂銆傚綋F鍜孏鐩哥瓑鏃跺彲浠ヨ繖鏍疯〃杈俱
绛旓細鍦ㄧ墿鐞嗗涓紝G=mg鍏紡鎻忚堪浜嗙墿浣撶殑閲嶅姏涓庡叾璐ㄩ噺鐨勫叧绯汇傚叾涓紝G浠ｈ〃鐗╀綋鐨勯噸鍔涳紝鍗曚綅鏄墰椤匡紙N锛夛紱m浠ｈ〃鐗╀綋鐨勮川閲忥紝鍗曚綅鏄崈鍏嬶紙kg锛夛紱g浠ｈ〃閲嶅姏鍔犻熷害锛屽畠杩戜技浜9.8绫虫瘡骞虫柟绉掞紙m/s²锛夛紝浣嗗湪璁＄畻涓氬父鍙10N/kg浠ヤ究璁＄畻銆傝繖涓叕寮忓彲浠ョ敤鏉ヨ绠楃墿浣撶殑閲嶅姏鎴栬呰川閲忥紝鍙栧喅浜庡凡鐭ラ噺銆備緥濡傦紝瑕...
绛旓細g鏄竴涓瘮渚嬬郴鏁帮紝涔熷彨閲嶅姏鍔犻熷害銆鍏紡G=mg璁＄畻閲嶅姏锛屽叾涓璆琛ㄧず鐗╀綋鐨勯噸鍔涳紝瀹冪殑鍗曚綅瑕佺敤鐗涢】锛宮琛ㄧず鐗╀綋鐨勮川閲忥紝瀹冪殑鍗曚綅瑕佺敤鍗冨厠銆俫=9.8N/kg锛岃浣9.8鐗涢】姣忓崈鍏嬶紝鍏惰〃绀猴細璐ㄩ噺涓1kg鐨勭墿浣撳彈鍒扮殑閲嶅姏澶у皬鏄9.8N銆傞噸鍔涘姞閫熷害鐨勬剰涔 閲嶅姏鍔犻熷害鏄湴鐞冪墿鐞嗙爺绌朵腑鐨勪竴涓熀鏈煝閲忥紝涔熸槸瀵逛竴鑸姏瀛...
