ä¸ä¸ªæå°ä½ä»¥ 45 åº¦è§ä»¥ 20 m/s çåéåº¦åå°ãä¸èèç©ºæ°é»åï¼æå°ä½å¨å¶è½¨è¿¹æå¤§é«åº¦æ¶çéåº¦æ¯å¤å°ï¼ï¼ä½¿ç¨ \( g = 9.8 \, extm/s^2 \)ï¼ - Crosslake

📅 March 1, 2026 👤 scraface

Mar 01, 2026

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