专业课力学模拟题2020年15.pdfVIP

涓撲笟璇惧姏瀛︽ā 鎷熼 2020 骞 ?15) ( 鎬诲垎锛 ?00.00 锛屽仛棰樻椂闂达細 120 鍒嗛挓 ) 涓?銆侀 ?夋嫨棰 ?鎬婚 鏁帮細 5 锛屽垎鏁帮細 0.00) 1. 鍑犱綍灏哄 銆佹敮鎵挎潯浠跺強鍙楀姏瀹屽叏鐩稿悓锛屼絾鏉愭枡涓嶅悓鐨勪簩鎮 噦姊侊紝鍏 禵_____ 銆?div 锛堝垎鏁帮細 5.00 锛 ?/div A. 搴斿姏鐩稿悓锛屽彉褰 笉鍚 ?nbsp; 鈭?/span B. 搴斿姏涓嶅悓锛屽彉褰㈢浉鍚 ?/div C. 搴斿姏涓庡彉褰㈠潎鐩稿悓 D. 搴斿姏涓庡彉褰㈠潎涓嶅悓 瑙ｆ瀽锛 ?鈶犳潗鏂欏彈寮 椂搴斿姏澶 у 皬 涓庢潗鏂欐 ? ц 川鏃犲叧锛屽彧鍜屾 鐨勬埅闈㈠昂 瀵稿強鍙楀姏鏈夊叧銆傗憽鍙樺舰閲 ?img src=:8000/c//attachfilepick.aspx?path=\/ExamPap erRes/2020/4/21/804c8006-c9ed-4516-968c-68084f98ac30.jpg 鏄 叧浜庡集鐭㎝銆佹儻鎬 х 煩 I 浠 ュ強寮规?фā 閲廍鐨勫叧绯诲紡銆傚洜姝わ紝涓嶄絾涓庡昂瀵告湁鍏筹紝杩樹笌鏉愭枡鎬 ц 川鏈夊叧 銆?/div 2. 濡傚浘鎵 ?绀烘偓鑷傛 涓?绔 浐瀹氫簬 A 锛岃嫢瑕佷娇姊丄 B涓婂悇澶勪笌鍗婂緞涓篟鐨勫厜 婊戝垰鎬 у 渾褰㈤潰瀹屽叏鍚诲悎锛屼笖姊佷笌鏇查潰闂存棤鎺ヨ Е 鍘嬪姏锛屽垯姝ｇ‘鐨勫姞杞芥柟 寮忎负 ______ 銆?br 锛堝垎鏁帮細 5.00 锛?/div A. 鍦ㄨ嚜鐢辩 B 鍔犻『鏃堕拡鐨勯泦涓 姏鍋 ?nbsp; 鈭?/span B. 鍦ㄨ嚜鐢辩 B 鍔犻?嗘椂閽堢殑闆嗕腑鍔涘伓 C. 鍦ㄥ叏姊佸姞鍚戜笅鐨勫潎甯冭浇鑽 ?/div D. 鍦ㄨ嚜鐢辩 B 鍔犲悜涓嬬殑闆嗕腑鍔 ?/div 瑙ｆ瀽锛 ?鍥犱负 鍏夋粦鍒氭 ? у 渾褰㈤潰鏃犳帴瑙﹀姏锛屽嵆鏇茬巼 涓哄父閲忥紝姊丄 B 涓 婁换涓 ?鎴 潰鐨勫集鐭╁ ?糓搴斾负甯搁噺锛屽張鐢变簬姊佸彉褰㈢殑鎸犲害鍚戜笅锛屽洜姝ゅ簲鍔犻 『鏃堕拡鐨勯泦涓 姏鍋躲 ??/div 3. 涓ゆ牴鎮 噦姊佺殑鎶楀集鎴 潰鍒氬害鐩稿悓銆傚湪鍥炬墍绀鸿浇鑽蜂綔鐢ㄤ笅锛岃 姊?a) 銆?b) 鍦ㄨ嚜鐢辩 B 鐨勮浆瑙掑垎鍒 槸胃 B1 銆佄 ?subB2 锛屽垯胃 B2/ 胃 B1 =______銆?br 锛堝垎鏁帮細 5.00 锛?/div A.2 B.4 C.6 D.8 鈭?/span 瑙ｆ瀽锛 ?褰撴偓鑷傛 涓婂彈鍧囧竷杞借嵎 q 浣滅敤鏃讹紝鍏惰嚜鐢辩 鐨勮浆瑙掍负 灏 ?img src=:8000/c//attachfilepick.aspx?path=\/ExamPap erRes/2020/4/21/7750b0a8-e665-49a5-aa92-842122cf9f74.jpg 浠ｅ叆鍙 緱锛 ?img src=:8000/c//attachfilepick.aspx?path=\/ExamPap erRes/2020/4/21/9a6d40f1-c762-4eb0-bd55-4d4baac6a91a.jpg 4. 濡傚浘鎵 ?绀洪潤瀹氭 锛岃嫢宸茬煡鎴 潰 B鐨勬尃搴︿负 f 0 锛屽垯鎴 潰 C 鐨勬尃搴 C 鍜岃浆 瑙捨 ?subC 鍒嗗埆涓篲 _____ 銆?br 锛堝垎鏁帮細 5.00 锛?/div A.fC=f0/2 锛