![\"2024\u53f0\u5c71\u4e00\u4e2d\u9ad8\u4e09\u7b2c\u4e00\u6b21\u6708\u8003\u7269\u7406\u8bd5\u9898\u53ca\u7b54\u6848\u89e3\u6790\"](\"https:\/\/www.youtupa.com\/wp-content\/uploads\/2024\/10\/feb2c296bdf94e7994b5b7baa25105ea.png\" "\\"2024\u53f0\u5c71\u4e00\u4e2d\u9ad8\u4e09\u7b2c\u4e00\u6b21\u6708\u8003\u7269\u7406\u8bd5\u9898\u53ca\u7b54\u6848\u89e3\u6790\u7f29\u7565\u56fe\\"")
<\/figure>\n<\/p>\n#xa0;<\/p>\n
2024-2024\u9ad8\u4e09\u7269\u7406\u7b2c\u4e00\u6b21\u6708\u8003\u8bd5\u9898<\/p>\n
\u4e00\u3001\u9009\u62e9\u9898\uff081-7\u4e3a\u5355\u9009\uff0c8-10\u4e3a\u591a\u9009\uff09<\/p>\n
1. \u4ee5\u521d\u901f\u5ea6\u4e0a\u629b\u4e00\u7269\u4f53\uff0c\u7ecf\u65f6\u95f4\u5230\u8fbe\u6700\u9ad8\u70b9\uff0c\u518d\u7ecf\u65f6\u95f4\u56de\u5230\u539f\u70b9\u65f6\u901f\u7387\u4e3a\u3002\u7531\u4e8e\u7a7a\u6c14\u963b\u529b\u4f5c\u7528\uff0c\u4f7f\u4e0a\u5347\u65f6\u52a0\u901f\u5ea6\u5927\u4e8e\u4e0b\u964d\u65f6\u52a0\u901f\u5ea6\uff0c\u5219\uff08\u3000\u3000\uff09<\/p>\n
A. \uff0c#xa0;B. \uff0c<\/p>\n
C. \uff0c#xa0;D. \uff0c<\/p>\n
\u3010\u7b54\u6848\u3011D<\/p>\n
\u3010\u89e3\u6790\u3011<\/p>\n
\u3010\u8be6\u89e3\u3011\u7269\u4f53\u4e0a\u5347\u7684\u8fd0\u52a8\u662f\u5300\u51cf\u901f\u76f4\u7ebf\u8fd0\u52a8\uff0c\u5230\u6700\u9ad8\u70b9\uff0c\u901f\u5ea6\u662f\u96f6\uff0c\u6b64\u8fd0\u52a8\u53ef\u9006\u5411\u770b\u6210\u5411\u4e0b\u505a\u521d\u901f\u5ea6\u662f\u96f6\u7684\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8\uff0c\u7531\u901f\u5ea6\u4f4d\u79fb\u5173\u7cfb\u516c\u5f0f\u53ef\u5f97<\/p>\n
\u7531\u4f4d\u79fb\u65f6\u95f4\u516c\u5f0f\u53ef\u5f97#xa0;#xa0;#xa0; #xa0;<\/p>\n
\u7269\u4f53\u5728\u4e0b\u964d\u8fd0\u52a8\u4e2d\uff0c\u5219\u6709<\/p>\n
\u7531\u4e8e<\/p>\n
\u53ef\u5f97<\/p>\n
ABC\u9519\u8bef\uff0cD\u6b63\u786e<\/p>\n
\u6545\u9009D\u3002<\/p>\n
2. \u4e00\u8d28\u70b9\u4ecet=0\u5f00\u59cb\u6cbfx\u8f74\u505a\u76f4\u7ebf\u8fd0\u52a8\uff0c\u5176\u4f4d\u7f6e\u5750\u6807\u4e0e\u65f6\u95f4\u7684\u5173\u7cfb\u4e3ax=2t3-8t+1(t\u548cx\u7684\u5355\u4f4d\u5206\u522b\u4e3as\u548cm),\u5219\u4e0b\u5217\u8bf4\u6cd5\u6b63\u786e\u7684\u662f\uff08#xa0;#xa0;#xa0;#xa0; \uff09<\/p>\n
A. \u8d28\u70b9\u4e00\u76f4\u5411x\u8f74\u6b63\u65b9\u5411\u8fd0\u52a8<\/p>\n
B. \u8d28\u70b9\u505a\u5300\u53d8\u901f\u76f4\u7ebf\u8fd0\u52a8<\/p>\n
C. \u8d28\u70b9\u5728\u7b2c2s\u5185\u7684\u5e73\u5747\u901f\u5ea6\u7684\u5927\u5c0f\u4e3a3m\/s<\/p>\n
D. \u8d28\u70b9\u5728\u524d2s\u5185\u7684\u4f4d\u79fb\u4e3a\u96f6<\/p>\n
\u3010\u7b54\u6848\u3011D<\/p>\n
\u3010\u89e3\u6790\u3011<\/p>\n
\u3010\u8be6\u89e3\u3011A\uff0e\u6839\u636e\u5750\u6807\u4e0e\u65f6\u95f4\u5173\u7cfbx=2t3-8t+1\u5173\u7cfb\u5f97\uff0ct=0\u65f6\uff0c\u8d28\u70b9\u5750\u6807\u4e3ax1=1\uff0c\u5f53t=1\u65f6\u7269\u4f53\u7684\u5750\u6807\u4e3ax2=-5\uff0c\u8bf4\u660e\u7b2c\u4e00\u79d2\u5185\u8d28\u70b9\u5c06\u6cbfx\u8f74\u8d1f\u65b9\u5411\u8fd0\u52a8\uff0cA\u9519\u8bef\uff1b<\/p>\n
B\uff0e\u56e0\u4e3a\u8d28\u70b9\u4f4d\u7f6e\u5750\u6807\u7684\u53d8\u5316\u5373\u4f4d\u79fb\u4e0d\u6ee1\u8db3\u5300\u53d8\u901f\u76f4\u7ebf\u8fd0\u52a8\u7684\u4f4d\u79fb\u65f6\u95f4\u5173\u7cfb \uff0c\u6545\u8d28\u70b9\u4e0d\u505a\u5300\u53d8\u901f\u76f4\u7ebf\u8fd0\u52a8\uff0cB\u9519\u8bef\uff1b<\/p>\n
C\uff0e\u7269\u4f53\u5728\u7b2c2s\u521d\u7684\u4f4d\u7f6e\u5750\u6807\u4e3ax1=-5m\uff0c\u7269\u4f53\u5728\u7b2c2s\u672b\u7684\u4f4d\u7f6e\u5750\u6807\u4e3ax2=1m\uff0c\u6839\u636e\u5e73\u5747\u901f\u5ea6\u5b9a\u4e49\uff0c\u8d28\u70b9\u5728\u7b2c2s\u5185\u7684\u5e73\u5747\u901f\u5ea6 \uff0c\u6545C\u9519\u8bef\uff1b<\/p>\n
D\uff0e\u8d28\u70b9\u5728t=0\u65f6\uff0c\u4f4d\u7f6e\u5750\u6807x1=1\uff0c\u7b2c2s\u672b\u8d28\u70b9\u7684\u4f4d\u7f6e\u5750\u6807\u4e3ax2=1\uff0c\u5373\u4f4d\u79fb\u5728\u524d2s\u5185\u4f4d\u7f6e\u53d8\u5316\u91cf\u4e3a0\u5373\u4f4d\u79fb\u4e3a0\uff0e\u6545D\u6b63\u786e\uff1b<\/p>\n
\u6545\u9009D\u3002<\/p>\n
3. \u5982\u679c\u4e24\u4e2a\u529b\u5f7c\u6b64\u5e73\u8861\uff0c\u5219\u5b83\u4eec\uff08\u3000\u3000\uff09<\/p>\n
A. \u5fc5\u662f\u4f5c\u7528\u529b\u548c\u53cd\u4f5c\u7528\u529b<\/p>\n
B. \u5fc5\u4e0d\u662f\u4f5c\u7528\u529b\u548c\u53cd\u4f5c\u7528\u529b<\/p>\n
C. \u5fc5\u662f\u540c\u79cd\u6027\u8d28\u7684\u529b<\/p>\n
D. \u53ef\u4ee5\u662f\u4f5c\u7528\u529b\u548c\u53cd\u4f5c\u7528\u529b\uff0c\u4e5f\u53ef\u4ee5\u4e0d\u662f<\/p>\n
\u3010\u7b54\u6848\u3011B<\/p>\n
\u3010\u89e3\u6790\u3011<\/p>\n
\u3010\u8be6\u89e3\u3011ABD\uff0e\u5e73\u8861\u529b\u4f5c\u7528\u5728\u540c\u4e00\u4e2a\u7269\u4f53\u4e0a\uff0c\u800c\u76f8\u4e92\u4f5c\u7528\u529b\u4f5c\u7528\u5728\u4e24\u4e2a\u7269\u4f53\u4e0a\uff0c\u4e24\u4e2a\u529b\u5f7c\u6b64\u5e73\u8861\uff0c\u662f\u4e00\u5e73\u8861\u529b\uff0c\u4e0d\u662f\u4f5c\u7528\u529b\u548c\u53cd\u4f5c\u7528\u529b\uff0cAD\u9519\u8bef\uff0cB\u6b63\u786e\uff1b<\/p>\n
C\uff0e\u5e73\u8861\u529b\u7684\u6027\u8d28\u53ef\u4ee5\u76f8\u540c\u4e5f\u53ef\u4ee5\u4e0d\u540c\uff0cC\u9519\u8bef\u3002<\/p>\n
\u6545\u9009B\u3002<\/p>\n
4. \u5982\u56fe\u6240\u793a\uff0c\u8d28\u91cf\u4e3a\u7684\u6846\u67b6\u653e\u5728\u6c34\u5e73\u5730\u9762\u4e0a\uff0c\u4e00\u8f7b\u5f39\u7c27\u4e0a\u7aef\u56fa\u5b9a\u5728\u6846\u67b6\u4e0a\uff0c\u4e0b\u7aef\u56fa\u5b9a\u4e00\u4e2a\u8d28\u91cf\u4e3a\u7684\u5c0f\u7403\uff0c\u5c0f\u7403\u4e0a\u4e0b\u632f\u52a8\u65f6\uff0c\u6846\u67b6\u59cb\u7ec8\u6ca1\u6709\u8df3\u8d77\uff0c\u5f53\u6846\u67b6\u5bf9\u5730\u9762\u538b\u529b\u4e3a\u96f6\u77ac\u95f4\uff0c\u5c0f\u7403\u7684\u52a0\u901f\u5ea6\u5927\u5c0f\u4e3a\uff1a\uff08#xa0;#xa0;#xa0; \uff09<\/p>\n
A. #xa0;B. #xa0;C. 0#xa0;D. <\/p>\n
\u3010\u7b54\u6848\u3011D<\/p>\n
\u3010\u89e3\u6790\u3011<\/p>\n
\u3010\u8be6\u89e3\u3011\u5f53\u6846\u67b6\u5bf9\u5730\u9762\u538b\u529b\u4e3a\u96f6\u77ac\u95f4\uff0c\u5f39\u7c27\u5bf9\u6846\u67b6\u5411\u4e0a\u7684\u4f5c\u7528\u529b\u7b49\u4e8e\u6846\u67b6\u91cd\u529b\uff0c\u5219\u5c0f\u7403\u53d7\u5230\u5411\u4e0b\u7684\u5408\u529b\u7b49\u4e8emg+Mg\uff0c\u7531\u725b\u987f\u7b2c\u4e8c\u5b9a\u5f8b\u53ef\u5f97<\/p>\n
mg+Mg=ma<\/p>\n
\u89e3\u5f97\u5c0f\u7403\u7684\u52a0\u901f\u5ea6\u5927\u5c0f\u4e3a<\/p>\n
\u9009\u9879D\u6b63\u786e\uff0cABC\u9519\u8bef\u3002<\/p>\n
\u6545\u9009D\u3002<\/p>\n
5. \u5728\u4e00\u6839\u7ef3\u4e0b\u62f4\u7740\u4e24\u4e2a\u8d28\u91cf\u4e0d\u540c\u7684\u5c0f\u7403\uff0c\u4e0a\u9762\u5c0f\u7403\u6bd4\u4e0b\u9762\u5c0f\u7403\u8d28\u91cf\u5927\uff0c\u5f53\u624b\u63d0\u7740\u7ef3\u7aef\u6cbf\u6c34\u5e73\u65b9\u5411\u5e76\u4f7f\u4e24\u7403\u4e00\u8d77\u505a\u5300\u52a0\u901f\u8fd0\u52a8\u65f6\uff08\u7a7a\u6c14\u963b\u529b\u4e0d\u8ba1\uff09\uff0c\u5982\u56fe\u4e2d\u6b63\u786e\u7684\u662f\uff08\u3000\u3000\uff09<\/p>\n
A. #xa0;B. #xa0;C. #xa0;D. <\/p>\n
\u3010\u7b54\u6848\u3011A<\/p>\n
\u3010\u89e3\u6790\u3011<\/p>\n
\u3010\u5206\u6790\u3011\u5206\u522b\u5bf9\u4e24\u4e2a\u5c0f\u7403\u8fdb\u884c\u53d7\u529b\u5206\u6790\uff0c\u6839\u636e\u7ad6\u76f4\u65b9\u5411\u5e73\u8861\uff0c\u6c34\u5e73\u65b9\u5411\u505a\u5300\u52a0\u901f\u8fd0\u52a8\u5217\u5f0f\uff0c\u5373\u53ef\u6c42\u89e3\uff1b<\/p>\n
\u3010\u8be6\u89e3\u3011\u5229\u7528\u9694\u79bb\u6cd5\u5206\u522b\u5bf9M\u548cm\u5206\u6790\u5982\u56fe\u6240\u793a<\/p>\n
\u5bf9\u4e0b\u9762\u5c0f\u7403M\uff0c\u5229\u7528\u725b\u987f\u7b2c\u4e8c\u5b9a\u5f8b\uff0c\u5219\u5728\u6c34\u5e73\u65b9\u5411\u6709<\/p>\n
\u2026\u2460<\/p>\n
\u800c\u7ad6\u76f4\u65b9\u5411\u5219\u6709<\/p>\n
\u2026\u2461<\/p>\n
\u5bf9\u4e0a\u9762\u5c0f\u7403m\uff0c\u540c\u7406\u6709<\/p>\n
\u2026\u2462<\/p>\n
\u2026\u2463<\/p>\n
\u7531\u2460\u2462\u5bb9\u6613\u5f97<\/p>\n
\u800c\u2461\u2463\u5219\u5f97<\/p>\n
\u6545\u6709<\/p>\n
\u800c\u7531\u2460\u2461\u5f97\u5230<\/p>\n
\u56e0\u6b64<\/p>\n
\u5373\u62c9\u529bF\u4e0e\u7ef3\u62c9\u529bT\u5728\u540c\u4e00\u76f4\u7ebf\u4e0a\u3002<\/p>\n
\u6545\u9009A\u3002<\/p>\n
6. \u5982\u56fe\u6240\u793a\uff0c\u7528\u5b8c\u5168\u76f8\u540c\u7684\u8f7b\u5f39\u7c27A\u3001B\u3001C\u5c06\u4e24\u4e2a\u76f8\u540c\u7684\u5c0f\u7403\u8fde\u63a5\u5e76\u60ac\u6302\uff0c\u5c0f\u7403\u5904\u4e8e\u9759\u6b62\u72b6\u6001\uff0c\u5f39\u7c27A\u4e0e\u7ad6\u76f4\u65b9\u5411\u7684\u5939\u89d2\u4e3a30\u00b0\uff0c\u5f39\u7c27C\u6c34\u5e73\uff0c\u5219\u5f39\u7c27A\u3001C\u7684\u4f38\u957f\u91cf\u4e4b\u6bd4\u4e3a\uff08#xa0; #xa0;\uff09<\/p>\n
A. #xa0;B. #xa0;C. 1:2#xa0;D. 2:1<\/p>\n
\u3010\u7b54\u6848\u3011D<\/p>\n
\u3010\u89e3\u6790\u3011<\/p>\n
\u3010\u8be6\u89e3\u3011\u5c06\u4e24\u5c0f\u7403\u770b\u505a\u4e00\u4e2a\u6574\u4f53\u5206\u6790\uff0c\u53ef\u77e5\u6574\u4f53\u53d7\u5230\u91cd\u529b\u3001\u8f7b\u5f39\u7c27A\u3001C\u7684\u62c9\u529b\u51713\u4e2a\u529b\u7684\u4f5c\u7528\u800c\u5904\u4e8e\u5e73\u8861\u72b6\u6001\uff0c\u5c06\u8f7b\u5f39\u7c27A\u7684\u62c9\u529b\u6cbf\u7ad6\u76f4\u65b9\u5411\u548c\u6c34\u5e73\u65b9\u5411\u5206\u89e3\u53ef\u77e5\u6c34\u5e73\u65b9\u5411\u4e0a\u6ee1\u8db3\uff0c\u6545\uff0c\u636e\u9898\u610f\u53ef\u77e5\u4e09\u4e2a\u5f39\u7c27\u7684\u52b2\u5ea6\u7cfb\u6570\u76f8\u540c\uff0c\u7531\u80e1\u514b\u5b9a\u5f8b\u53ef\u77e5\u5f39\u7c27A\u3001C\u7684\u4f38\u957f\u91cf\u4e4b\u6bd4\u4e3a2:1\uff0c\u6545D\u9879\u6b63\u786e\uff0cABC\u4e09\u9879\u9519\u8bef\uff0e<\/p>\n
7. \u7269\u4f53\u505a\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8\uff0c\u76f8\u7ee7\u7ecf\u8fc7\u4e24\u6bb5\u8ddd\u79bb\u4e3a\u7684\u8def\u7a0b\uff0c\u7b2c\u4e00\u6bb5\u7528\u65f6\uff0c\u7b2c\u4e8c\u6bb5\u7528\u65f6\uff0c\u5219\u7269\u4f53\u7684\u52a0\u901f\u5ea6\u662f\u3000\u3000<\/p>\n
A. #xa0;B. #xa0;C. #xa0;D. <\/p>\n
\u3010\u7b54\u6848\u3011B<\/p>\n
\u3010\u89e3\u6790\u3011<\/p>\n
\u3010\u5206\u6790\u3011<\/p>\n
\u3010\u8be6\u89e3\u3011\u6839\u636e\u67d0\u6bb5\u65f6\u95f4\u5185\u7684\u5e73\u5747\u901f\u5ea6\u7b49\u4e8e\u4e2d\u95f4\u65f6\u523b\u7684\u77ac\u65f6\u901f\u5ea6\u77e5\uff0c\u4ece\u5f00\u59cb\u8fd0\u52a8\u7b2c\u4e00\u6bb5\u65f6\u8ba1\u65f6\uff0c\u5219\u65f6\u7684\u77ac\u65f6\u901f\u5ea6\u7b49\u4e8e~\u5185\u7684\u5e73\u5747\u901f\u5ea6<\/p>\n
\u65f6\u7684\u77ac\u65f6\u901f\u5ea6\u7b49\u4e8e~\u5185\u7684\u5e73\u5747\u901f\u5ea6<\/p>\n
\u4e24\u4e2a\u4e2d\u95f4\u65f6\u523b\u7684\u65f6\u95f4\u95f4\u9694\u4e3a<\/p>\n
\u6839\u636e\u52a0\u901f\u5ea6\u5b9a\u4e49\u53ef\u5f97<\/p>\n
\u6545\u9009B\u3002<\/p>\n
8. \u4e00\u6839\u8f7b\u8d28\u7ec6\u7ebf\u5c062\u4e2a\u8584\u94c1\u57ab\u7247A\u3001B\u8fde\u63a5\u8d77\u6765\uff0c\u4e00\u540c\u5b66\u7528\u624b\u56fa\u5b9aB\uff0c\u6b64\u65f6A\u3001B\u95f4\u8ddd\u4e3a3L\uff0cA\u8ddd\u5730\u9762\u4e3aL\uff0c\u5982\u56fe\u6240\u793a\u3002\u7531\u9759\u6b62\u91ca\u653eA\u3001B\uff0c\u4e0d\u8ba1\u7a7a\u6c14\u963b\u529b\uff0c\u4e14A\u3001B\u843d\u5730\u540e\u5747\u4e0d\u518d\u5f39\u8d77\u3002\u4ece\u5f00\u59cb\u91ca\u653e\u5230A\u843d\u5730\u5386\u65f6t1\uff0cA\u843d\u5730\u524d\u7684\u77ac\u65f6\u901f\u7387\u4e3av1\uff0c\u4eceA\u843d\u5730\u5230B\u843d\u5728A\u4e0a\u5386\u65f6t2\uff0cB\u843d\u5728A\u4e0a\u524d\u7684\u77ac\u65f6\u901f\u7387\u4e3av2\uff0c\u5219\uff08\u3000\u3000\uff09<\/p>\n
A. t1gt;t2#xa0;B. t1=t2<\/p>\n
C. v1\u2236v2=1\u22362#xa0;D. v1\u2236v2=1\u22363<\/p>\n
\u3010\u7b54\u6848\u3011BC<\/p>\n
\u3010\u89e3\u6790\u3011<\/p>\n
\u3010\u8be6\u89e3\u3011A\u57ab\u7247\u4e0b\u843d\u7528\u65f6t1\u7b49\u4e8eB\u57ab\u7247\u5f00\u59cb\u4e0b\u843d\u8ddd\u79bbL\u7528\u65f6\uff0cB\u57ab\u7247\u518d\u4e0b\u843d3L\u7528\u65f6t2\uff0c\u7531\u4e8et1\u3001t2\u65f6\u95f4\u5185B\u4e0b\u843d\u7684\u4f4d\u79fb\u6ee1\u8db31\u22363\u7684\u5173\u7cfb\uff0c\u6545<\/p>\n
t1=t2<\/p>\n
\u7531v=gt\u53ef\u77e5<\/p>\n
v1\u2236v2=1\u22362<\/p>\n
\u6545\u9009BC<\/p>\n
9. \u5982\u56fe\u6240\u793a\uff0c\u8d28\u91cf\u5206\u522b\u4e3akg\uff0ckg\u7684A\u3001B\u4e24\u6728\u5757\u653e\u5728\u5149\u6ed1\u7684\u6c34\u5e73\u684c\u9762\u4e0a\uff0cA\u4e0eB\u7684\u52a8\u6469\u64e6\u56e0\u6570\u4e3a\uff0c\u73b0\u7528\u6c34\u5e73\u62c9\u529bF\u62c9\u6728\u5757B\uff0c\u5df2\u77e5m\/s2\uff0cB\u5728A\u4e0a\u6ed1\u52a8\u8fc7\u7a0b\u4e2d\uff0c\u4e0b\u5217\u5224\u65ad\u6b63\u786e\u7684\u662f\uff08\u3000\u3000\uff09<\/p>\n
#xa0; <\/p>\n
A. \u82e5\u62c9\u529bN\uff0c\u5219A\u3001B\u4e24\u6728\u5757\u7684\u52a0\u901f\u5ea6\u5927\u5c0f\u5206\u522b\u4e3am\/s2<\/p>\n
B. \u82e5\u62c9\u529bN\uff0c\u5219A\u3001B\u4e24\u6728\u5757\u7684\u52a0\u901f\u5ea6\u5927\u5c0f\u5206\u522b\u4e3am\/s2\uff0cm\/s2<\/p>\n
C. \u82e5\u62c9\u529bN\uff0c\u5219A\u3001B\u4e24\u6728\u5757\u7684\u52a0\u901f\u5ea6\u5927\u5c0f\u5206\u522bm\/s2<\/p>\n
D. \u82e5\u62c9\u529bN\uff0c\u5219A\u3001B\u4e24\u6728\u5757\u7684\u52a0\u901f\u5ea6\u5927\u5c0f\u5206\u522b\u4e3am\/s2\uff0cm\/s2<\/p>\n
\u3010\u7b54\u6848\u3011AD<\/p>\n
\u3010\u89e3\u6790\u3011<\/p>\n
\u3010\u8be6\u89e3\u3011AB\uff0e\u82e5\u62c9\u529bN\uff0c\u5047\u8bbeA\u4e0eB\u76f8\u5bf9\u9759\u6b62\uff0c\u6709<\/p>\n
\u89e3\u5f97<\/p>\n
A\u4e0eB\u7684\u6700\u5927\u9759\u6469\u64e6\u529b\u4e3a<\/p>\n
A\u6728\u5757\u5408\u529b\u4e3a<\/p>\n
\u6545\u5047\u8bbe\u6210\u7acb\uff0cA\u3001B\u4e24\u6728\u5757\u7684\u52a0\u901f\u5ea6\u5927\u5c0f\u5206\u522b\u4e3a<\/p>\n
\u6545A\u6b63\u786e\uff0cB\u9519\u8bef\uff1b<\/p>\n
CD\uff0e\u82e5\u62c9\u529b\uff0c\u5047\u8bbeA\u4e0eB\u76f8\u5bf9\u9759\u6b62\uff0c\u6709<\/p>\n
\u89e3\u5f97<\/p>\n
A\u6728\u5757\u7684\u5408\u529b\u4e3a<\/p>\n
\u6545\u5047\u8bbe\u4e0d\u6210\u7acb\uff0cA\u4e0eB\u53d1\u751f\u76f8\u5bf9\u6ed1\u52a8\uff0cA\u3001B\u4e24\u6728\u5757\u7684\u52a0\u901f\u5ea6\u5927\u5c0f\u5206\u522b\u4e3a<\/p>\n
\u6545C\u9519\u8bef\uff0cD\u6b63\u786e\u3002<\/p>\n
\u6545\u9009AD\u3002<\/p>\n
10. \u7532\u3001\u4e59\u4e24\u8f66\u5728\u5e73\u76f4\u516c\u8def\u4e0a\u540c\u5411\u884c\u9a76\uff0c\u5176\u56fe\u50cf\u5982\u56fe\u6240\u793a\u3002\u5df2\u77e5\u4e24\u8f66\u5728\u65f6\u5e76\u6392\u884c\u9a76\uff0c\u5219\uff08\u3000\u3000\uff09<\/p>\n
#xa0; <\/p>\n
A. \u5728\u65f6\uff0c\u7532\u8f66\u5728\u4e59\u8f66\u540e<\/p>\n
B. \u5728\u65f6\uff0c\u7532\u8f66\u5728\u4e59\u8f66\u524d7.5 m<\/p>\n
C. \u4e24\u8f66\u53e6\u4e00\u6b21\u5e76\u6392\u884c\u9a76\u7684\u65f6\u523b\u662f<\/p>\n
D. \u7532\u3001\u4e59\u8f66\u4e24\u6b21\u5e76\u6392\u884c\u9a76\u7684\u4f4d\u7f6e\u4e4b\u95f4\u6cbf\u516c\u8def\u65b9\u5411\u7684\u8ddd\u79bb\u4e3a40 m<\/p>\n
\u3010\u7b54\u6848\u3011BD<\/p>\n
\u3010\u89e3\u6790\u3011<\/p>\n
\u3010\u8be6\u89e3\u3011B\uff0e\u7531\u9898\u4e2d\u56fe\u50cf\u5f97<\/p>\n
\u4e24\u8f66\u5728\u65f6\u5e76\u6392\u884c\u9a76\uff0c\u6b64\u65f6<\/p>\n
\u6240\u4ee5\u65f6\u7532\u8f66\u5728\u524d\uff0c\u8ddd\u4e59\u8f66\u7684\u8ddd\u79bb\u4e3a<\/p>\n
\u6545B\u6b63\u786e\u3002<\/p>\n
AC\uff0e\u65f6<\/p>\n
\u6b64\u65f6<\/p>\n
\u6240\u4ee5\u53e6\u4e00\u6b21\u5e76\u6392\u884c\u9a76\u65f6\u523b\u4e3a<\/p>\n
\u6545A\u3001C\u9519\u8bef\uff1b<\/p>\n
D\uff0e\u4e24\u6b21\u5e76\u6392\u884c\u9a76\u7684\u4f4d\u7f6e\u6cbf\u516c\u8def\u65b9\u5411\u76f8\u8ddd<\/p>\n
\u6545D\u6b63\u786e\u3002<\/p>\n
\u6545\u9009BD\u3002<\/p>\n
\u4e8c\u3001\u5b9e\u9a8c\u9898\uff086+8\u5206=14\u5206\uff09<\/p>\n
11. \u56fe(a)\u662f\u201c\u7814\u7a76\u5300\u53d8\u901f\u76f4\u7ebf\u8fd0\u52a8\u201d\u5b9e\u9a8c\u4e2d\u83b7\u5f97\u7684\u4e00\u6761\u7eb8\u5e26\uff0cO\u3001A\u3001B\u3001C\u3001D\u548cE\u4e3a\u7eb8\u5e26\u4e0a\u516d\u4e2a\u8ba1\u6570\u70b9\uff0e\u52a0\u901f\u5ea6\u5927\u5c0f\u7528a\u8868\u793a\uff0e<\/p>\n
\u2460OD\u95f4\u7684\u8ddd\u79bb\u4e3a_______cm<\/p>\n
\u2461\u56fe(b)\u662f\u6839\u636e\u5b9e\u9a8c\u6570\u636e\u7ed8\u51fa\u7684s-t2\u56fe\u7ebf\uff08s\u4e3a\u5404\u8ba1\u6570\u70b9\u81f3\u540c\u4e00\u8d77\u70b9\u7684\u8ddd\u79bb\uff09\uff0c\u659c\u7387\u8868\u793a_______\uff0c\u5176\u5927\u5c0f\u4e3a_______m\/s2\uff08\u4fdd\u7559\u4e09\u4f4d\u6709\u6548\u6570\u5b57\uff09\uff0e<\/p>\n
\u3010\u7b54\u6848\u3011\u24601.20#xa0; \u2461\u52a0\u901f\u5ea6\u4e00\u534a\uff0c0.933<\/p>\n
\u3010\u89e3\u6790\u3011<\/p>\n
\u3010\u8be6\u89e3\u3011\u24601cm+1mm\u00d72.0\u683c=1.20cm\uff0c\u2461\u52a0\u901f\u5ea6\u4e00\u534a\uff0c\uff0c\u6240\u4ee5a=0.933m\/s2<\/p>\n
12. \uff081\uff09\u5728\u201c\u9a8c\u8bc1\u529b\u7684\u5e73\u884c\u56db\u8fb9\u5f62\u5b9a\u5219\u201d\u4e2d\uff0c\u5c06\u6a61\u76ae\u7b4b\u7684\u4e00\u7aef\u56fa\u5b9a\u5728A\u70b9\uff0c\u53e6\u4e00\u7aef\u62f4\u4e0a\u4e24\u6839\u7ec6\u7ef3\uff0c\u6bcf\u6839\u7ec6\u7ef3\u5206\u522b\u8fde\u7740\u4e00\u4e2a\u91cf\u7a0b\u4e3a5N\u3001\u6700\u5c0f\u523b\u5ea6\u4e3a0.1N\u7684\u5f39\u7c27\u6d4b\u529b\u8ba1\uff0c\u6cbf\u7740\u4e24\u4e2a\u4e0d\u540c\u7684\u65b9\u5411\u62c9\u5f39\u7c27\u6d4b\u529b\u8ba1\u3002\u5f53\u6a61\u76ae\u7b4b\u7684\u6d3b\u52a8\u7aef\u62c9\u5230O\u70b9\u65f6\uff0c\u4e24\u6839\u7ec6\u7ef3\u76f8\u4e92\u5782\u76f4\uff0c\u5982\u56fe\u6240\u793a\uff0c\u8fd9\u65f6\u5f39\u7c27\u6d4b\u529b\u8ba1\u7684\u8bfb\u6570\u53ef\u4ece\u56fe\u4e2d\u8bfb\u51fa\u3002<\/p>\n
\u2460\u7531\u56fe\u53ef\u8bfb\u5f97\u4e24\u4e2a\u76f8\u4e92\u5782\u76f4\u7684\u62c9\u529b\u7684\u5927\u5c0f\u5206\u522b\u4e3a___________N\u548c___________N\u3002\uff08\u53ea\u987b\u8bfb\u52300.1N\uff09<\/p>\n
#xa0; <\/p>\n
\u2461\u5728\u672c\u9898\u7684\u865a\u7ebf\u65b9\u683c\u7eb8\u4e0a\u6309\u4f5c\u56fe\u6cd5\u7684\u8981\u6c42\u753b\u51fa\u8fd9\u4e24\u4e2a\u529b\u53ca\u5b83\u4eec\u7684\u5408\u529b\u3002___________<\/p>\n
\uff082\uff09\u5982\u56fe\u6240\u793a\uff0c\u662f\u56db\u4f4d\u540c\u5b66\u5728\u7814\u7a76\u201c\u9a8c\u8bc1\u529b\u7684\u5e73\u884c\u56db\u8fb9\u5f62\u5b9a\u5219\u201d\u65f6\u6240\u5f97\u5230\u7684\u5b9e\u9a8c\u7ed3\u679c\uff0c\u82e5\u7684\u4f5c\u7528\u6548\u679c\u4e0e\u3001\u5171\u540c\u4f5c\u7528\u7684\u6548\u679c\u76f8\u540c\uff0c\u5219\u5c0a\u91cd\u5b9e\u9a8c\u4e8b\u5b9e\u7684\u7ed3\u679c\u4e3a___________\u3002<\/p>\n
A. #xa0;#xa0;#xa0;#xa0;#xa0;#xa0; B.#xa0;#xa0;#xa0; <\/p>\n
C. #xa0;#xa0;#xa0;#xa0;#xa0;#xa0;#xa0;#xa0; D.#xa0;#xa0;#xa0;#xa0;#xa0;#xa0; <\/p>\n
\u3010\u7b54\u6848\u3011#xa0;#xa0;#xa0; \u2460. 2.5#xa0;#xa0;#xa0; \u2461. 4.0#xa0;#xa0;#xa0; \u2462. #xa0;#xa0;#xa0;#xa0;#xa0; \u2463. A<\/p>\n
\u3010\u89e3\u6790\u3011<\/p>\n
\u3010\u8be6\u89e3\u3011\uff081\uff09\u2460[1][2]\u7531\u56fe\u53ef\u77e5\uff0c\u5f39\u7c27\u79e4\u7684\u6700\u5c0f\u5206\u5ea6\u4e3a0.1N\uff0c\u5219\u62c9\u529b\u8bfb\u6570\u7684\u5927\u5c0f\u4e3a<\/p>\n
F1=2.5N<\/p>\n
F2=4.0N<\/p>\n
\u2461[3]\u53d6\u5982\u56fe\u6240\u793a\u7684\u4e24\u683c\u8868\u793a0.5N\uff0c\u5219\u53ef\u5f97\u51faF1\u3001F2\uff0c\u7531\u4e0a\u56fe\u5f97\u51fa\u4e24\u529b\u7684\u65b9\u5411\uff1b\u4f5c\u51fa\u5e73\u884c\u56db\u8fb9\u5f62\uff0c\u5373\u5176\u5bf9\u89d2\u7ebf\u7684\u957f\u5ea6\u8868\u793a\u529b\u7684\u5927\u5c0f\uff0c\u7bad\u5934\u7684\u6307\u5411\u8868\u793a\u529b\u7684\u65b9\u5411\uff0c\u6545\u4e24\u4e2a\u529b\u53ca\u5b83\u4eec\u7684\u5408\u529b\u56fe\u793a\u5982\u56fe\u6240\u793a<\/p>\n
#xa0; <\/p>\n
\uff082\uff09[4]\u5b9e\u9a8c\u4e2dF\u662f\u7531\u5e73\u884c\u56db\u8fb9\u5f62\u5f97\u51fa\u7684\uff0c\u800cF\u2032\u662f\u901a\u8fc7\u5b9e\u9a8c\u65b9\u6cd5\u5f97\u51fa\u7684\uff0c\u5176\u65b9\u5411\u4e00\u5b9a\u4e0e\u6a61\u76ae\u7b4b\u7684\u65b9\u5411\u76f8\u540c\uff0c\u7531\u4e8e\u5b9e\u9a8c\u8fc7\u7a0b\u4e0d\u53ef\u907f\u514d\u7684\u5b58\u5728\u8bef\u5dee\uff0c\u56e0\u6b64\u7406\u8bba\u503c\u548c\u5b9e\u9a8c\u503c\u5b58\u5728\u4e00\u5b9a\u7684\u504f\u5dee\uff0e\u65b9\u5411\u4e00\u5b9a\u6cbfAO\u65b9\u5411\u7684\u662fF\u2032\u3002<\/p>\n
\u6545\u9009A\u3002<\/p>\n
\u4e09\u3001\u8ba1\u7b97\u9898<\/p>\n
13. \u6c34\u5e73\u5730\u9762\u4e0a\u653e\u4e00\u4e2a\u8d28\u91cf\u4e3a2kg\u7684\u7269\u4f53\uff0c\u5b83\u4e0e\u5730\u9762\u95f4\u7684\u52a8\u6469\u64e6\u56e0\u6570\uff0c\u8be5\u7269\u4f53\u5728\u4e0e\u6c34\u5e73\u65b9\u5411\u621037\u00b0\u89d2\u659c\u5411\u4e0b\u7684\u63a8\u529bF\u4f5c\u7528\u4e0b\uff0c\u5982\u56fe\u6240\u793a\uff0c\u4ece\u9759\u6b62\u5f00\u59cb\u5300\u52a0\u901f\u8fd0\u52a8\uff0c2s\u5185\u5411\u524d\u79fb\u52a85m\uff0c\u6c42\u63a8\u529bF\u5e94\u4e3a\u591a\u5927\uff1f\uff08m\/s2\uff09<\/p>\n
\u3010\u7b54\u6848\u301130N<\/p>\n
\u3010\u89e3\u6790\u3011<\/p>\n
\u3010\u8be6\u89e3\u3011\u7531\u8fd0\u52a8\u5b66\u516c\u5f0f\u6709<\/p>\n
\u89e3\u5f97<\/p>\n
\u5bf9\u6ed1\u5757\u6709<\/p>\n
\u89e3\u5f97<\/p>\n
14. \u5982\u56fe\u6240\u793a\u662f\u4e00\u79cd\u8f83\u7cbe\u786e\u6d4b\u91cd\u529b\u52a0\u901f\u5ea6g\u503c\u7684\u65b9\u6cd5\uff1a\u5c06\u4e0b\u7aef\u88c5\u6709\u5f39\u5c04\u88c5\u7f6e\u7684\u771f\u7a7a\u73bb\u7483\u76f4\u7ba1\u7ad6\u76f4\u653e\u7f6e\uff0c\u73bb\u7483\u7ba1\u8db3\u591f\u957f\uff0c\u5c0f\u7403\u7ad6\u76f4\u5411\u4e0a\u88ab\u5f39\u51fa\uff0c\u5728O\u70b9\u4e0e\u5f39\u7c27\u5206\u79bb\uff0c\u7136\u540e\u8fd4\u56de\u3002\u5728O\u70b9\u6b63\u4e0a\u65b9\u9009\u53d6\u4e00\u70b9P\uff0c\u5229\u7528\u4eea\u5668\u7cbe\u786e\u6d4b\u5f97OP\u95f4\u7684\u8ddd\u79bb\u4e3aH\uff0c\u4eceO\u70b9\u51fa\u53d1\u81f3\u8fd4\u56deO\u70b9\u7684\u65f6\u95f4\u95f4\u9694\u4e3aT1\uff0c\u5c0f\u7403\u4e24\u6b21\u7ecf\u8fc7P\u70b9\u7684\u65f6\u95f4\u95f4\u9694\u4e3aT2\u3002\u6c42<\/p>\n
(1)\u91cd\u529b\u52a0\u901f\u5ea6g\u7684\u5927\u5c0f\uff1b<\/p>\n
(2)\u82e5O\u70b9\u8ddd\u73bb\u7483\u7ba1\u5e95\u90e8\u7684\u8ddd\u79bb\u4e3aL0\uff0c\u73bb\u7483\u7ba1\u7684\u6700\u5c0f\u957f\u5ea6\u3002<\/p>\n
\u3010\u7b54\u6848\u3011(1) \uff1b(2)<\/p>\n
\u3010\u89e3\u6790\u3011<\/p>\n
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L\uff1dL0\uff0bh1<\/p>\n
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15. \u5ba2\u673a\u610f\u5916\u51fa\u4e8b\u7740\u9646\u540e\uff0c\u4f1a\u6253\u5f00\u7d27\u6025\u51fa\u53e3\u7684\u8231\u95e8\uff0c\u540c\u65f6\u81ea\u52a8\u751f\u6210\u4e00\u4e2a\u7531\u6c14\u56ca\u7ec4\u6210\u7684\u659c\u9762\uff0c\u8ba9\u673a\u4e2d\u7684\u4e58\u5ba2\u8fc5\u901f\u5730\u6cbf\u659c\u9762\u6ed1\u5230\u5730\u9762\u3002\u82e5\u51fa\u53e3\u79bb\u5730\u9ad8\u4e3ah\uff0c\u751f\u6210\u7684\u659c\u9762\u957f\u4e3a1.25h\uff0c\u6bcf\u4e2a\u4e58\u5ba2\u7531\u9759\u6b62\u6ed1\u4e0b\u7684\u65f6\u95f4\u4e3at\uff0c\u6bcf\u9694\u65f6\u95f4\u4e0b\u6ed1\u4e00\u4e2a\u4e58\u5ba2\uff0c\u91cd\u529b\u52a0\u901f\u5ea6\u4e3ag\uff0c\u6c42\uff1a<\/p>\n
\uff081\uff09\u4e58\u5ba2\u4e0b\u6ed1\u7684\u52a0\u901f\u5ea6\uff1b<\/p>\n
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\u3010\u7b54\u6848\u3011\uff081\uff09\uff1b\uff082\uff09\uff1b\uff083\uff09\uff0c0.9735h<\/p>\n
\u3010\u89e3\u6790\u3011<\/p>\n
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\u89e3\u5f97<\/p>\n
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#xa0;<\/p>\n
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