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\u7b80\u5355\u673a\u68b0\u548c\u529f (\u57fa\u7840\u6d4b\u8bd5\u5377)
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1\uff0e\u6760\u6746\u5e73\u8861\u7684\u6761\u4ef6\u662f________________________\u3002\u5f53\u52a8\u529b\u81c2______\u963b\u529b\u81c2\u65f6\uff0c\u662f\u7701\u529b\u6760\u6746\uff1b\u5f53\u52a8\u529b\u81c2______\u963b\u529b\u81c2\u65f6\uff0c\u662f\u8d39\u529b\u6760\u6746\uff1b\u5f53\u52a8\u529b\u81c2______\u963b\u529b\u81c2\u65f6\uff0c\u662f\u7701\u529b\u6760\u6746\u3002
2\uff0e\u5b9a\u6ed1\u8f6e\u7684\u5b9e\u8d28\u662f\u4e00\u4e2a______\u6760\u6746\uff0c\u6240\u4ee5\u4f7f\u7528\u5b83\u53ef\u4ee5____________\u4f46\u4e0d\u80fd______\uff1b\u52a8\u6ed1\u8f6e\u7684\u5b9e\u8d28\u662f\u4e00\u4e2a______\u6760\u6746\uff0c\u6240\u4ee5\u4f7f\u7528\u5b83\u53ef\u4ee5____________\uff0c\u4f46\u4e0d\u80fd____________\u3002
3\uff0e\u5199\u51fa\u4e0b\u5217\u5404\u5355\u4f4d\u6240\u5bf9\u5e94\u7684\u7269\u7406\u91cf\uff1a
(1)N•M \uff1b(2)J/s __________ \uff1b(3)W•S________\uff1b(4)N•M/S_________\u3002
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5\uff0e\u5982\u56fe1\u6240\u793a\uff0c\u6760\u6746\u4e0a\u6bcf\u683c\u7b49\u8ddd\uff0c\u6bcf\u4e2a\u94a9\u7801\u91cd\u90fd\u662f1N\uff0c\u5f53\u6760\u6746\u5e73\u8861\u65f6\uff0c\u5f39\u7c27\u79e4\u7684\u793a\u6570\u4e3a______\uff1b\u82e5\u8981\u6c42\u5f39\u7c27\u79e4\u793a\u6570\u4e3a9N\uff0c\u5e76\u4e14\u94a9\u5728\u652f\u70b9\u5de6\u4fa7\u65f6\uff0c\u5219\u5b83\u5e94\u94a9\u5728______\u5904\uff0c\u62c9\u529b\u65b9\u5411\u5e94\u4e3a____________\u3002
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7\uff0e\u67d0\u8fd0\u52a8\u5458\u628a1000N\u7684\u6760\u94c3\u4e3e\u9ad81.8m\u540e\u5728\u7a7a\u4e2d\u505c\u75595\u79d2\u949f\uff0c\u5728\u8fd95S\u5185\u4ed6\u5bf9\u6760\u94c3\u505a\u7684\u529f\u662f______J\uff0c\u529f\u7387\u662f______W\u3002
8\uff0e\u4e24\u53f0\u673a\u5668\u7684\u529f\u7387\u4e4b\u6bd4\u4e3a3\uff1a1 \uff0c\u5b83\u4eec\u505a\u540c\u6837\u591a\u7684\u529f\uff0c\u6240\u9700\u65f6\u95f4\u4e4b\u6bd4\u4e3a______\uff0c\u5728\u76f8\u540c\u65f6\u95f4\u5185\u505a\u529f\u4e4b\u6bd4\u4e3a______\u3002
9\uff0e\u67d0\u53f0\u673a\u5668\u7684\u529f\u7387\u4e3a80W\uff0c\u673a\u68b0\u6548\u7387\u4e3a80%\uff0c\u5206\u522b\u8868\u793a_____________________________\uff0c__________________________________________\u3002
10\uff0e\u8bbe\u957f\u548c\u9ad8\u4e4b\u6bd4\u4e3a5\u22362\u7684\u659c\u9762\uff0c\u628a\u91cd600N\u7684\u7269\u4f53\u5300\u901f\u63a8\u4e0a\u53bb\uff0c\u6240\u7528\u6cbf\u659c\u9762\u65b9\u5411\u63a8\u529b\u81f3\u5c11\u662f______N\uff0c\u82e5\u5b9e\u9645\u6240\u7528\u63a8\u529b\u4e3a300N\uff0c\u5219\u659c\u9762\u7684\u673a\u68b0\u6548\u7387\u4e3a_____________\u3002
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11\uff0e\u4e24\u4e2a\u5c0f\u5b69\u5750\u5728\u8df7\u8df7\u677f\u4e0a\u6070\u597d\u5728\u6c34\u5e73\u4f4d\u7f6e\u5e73\u8861\uff0c\u6b64\u65f6\uff08 \uff09
A. \u4e24\u4e2a\u5c0f\u5b69\u7684\u91cd\u529b\u4e00\u5b9a\u76f8\u7b49
B.\u4e24\u4e2a\u5c0f\u5b69\u5230\u652f\u70b9\u7684\u8ddd\u79bb\u4e00\u5b9a\u76f8\u7b49
C.\u4e24\u4e2a\u5c0f\u5b69\u7684\u8d28\u91cf\u4e00\u5b9a\u76f8\u7b49
D.\u5c0f\u5b69\u7684\u91cd\u529b\u548c\u4ed6\u4eec\u5404\u81ea\u5230\u652f\u70b9\u7684\u8ddd\u79bb\u7684\u4e58\u79ef\u4e00\u5b9a\u76f8\u7b49
12\uff0e\u4e00\u628a\u6746\u79e4\u539f\u6765\u5f88\u51c6\u786e\uff0c\u4f46\u8ddf\u5b83\u914d\u5957\u7684\u79e4\u7823\u6389\u4e86\u4e00\u5c0f\u5757\uff0c\u518d\u7528\u5b83\u79f0\u91cf\u7269\u4f53\u65f6\uff0c\u79f0\u91cf\u7ed3\u679c\u5c06 \uff08 \uff09
A\u3001\u504f\u5927 B\u3001\u504f\u5c0f C\u3001\u4e0d\u53d8 D\u3001\u65e0\u6cd5\u786e\u5b9a
13\uff0e\u4f7f\u7528\u4e0b\u5217\u7b80\u5355\u673a\u68b0\u65f6\uff0c\u4e00\u5b9a\u7701\u529b\u7684\u662f \uff08 \uff09
A\u3001\u94e1\u5200\u548c\u5b9a\u6ed1\u8f6e B\u3001\u64ac\u68d2\u548c\u7406\u53d1\u526a\u5200
C\u3001\u7f8a\u89d2\u9524\u548c\u624b\u63a8\u8f66 D\u3001\u74f6\u76d6\u8d77\u5b50\u548c\u9493\u9c7c\u6746
14\uff0e\u5728\u4e0b\u5217\u60c5\u51b5\u4e0b\uff0c\u529b\u5bf9\u7269\u4f53\u505a\u529f\u7684\u8bf4\u6cd5\u6b63\u786e\u7684\u662f \uff08 \uff09
A\u3001\u94c5\u7403\u51fa\u624b\u540e\uff0c\u6c34\u5e73\u65b9\u5411\u79fb\u52a87m\uff0c\u624b\u5bf9\u94c5\u7403\u505a\u4e86\u529f
B\u3001\u752830N\u7684\u6c34\u5e73\u63a8\u529b\uff0c\u5c06\u91cd\u4e3a180N\u7684\u7269\u4f53\u63a8\u52a89\u7c73\u3002\u63a8\u529b\u5bf9\u7269\u4f53\u505a\u4e86\u529f
C\u3001\u5173\u95ed\u53d1\u52a8\u673a\u540e\uff0c\u706b\u8f66\u4ecd\u5411\u524d\u6ed1\u884c50m\uff0c\u706b\u8f66\u7684\u60ef\u6027\u5bf9\u5b83\u505a\u4e86\u529f
D\u3001\u5c0f\u7403\u5728\u5149\u6ed1\u7684\u6c34\u5e73\u9762\u4e0a\u6eda\u52a8\uff0c\u652f\u6301\u529b\u5bf9\u5b83\u505a\u4e86\u529f
15\uff0e\u5982\u56fe3\u6240\u793a\uff0c\u7269\u4f53A\u901a\u8fc7\u52a8\u6ed1\u8f6e\u5728\u6c34\u5e73\u62c9\u529bF\u4f5c\u7528\u4e0b\u6cbf\u6c34\u5e73\u9762\u4ee52m/s\u7684\u901f\u5ea6\u5300\u901f\u8fd0\u52a8\uff0c\u6b64\u65f6\u5f39\u7c27\u6d4b\u529b\u8ba1\u7684\u793a\u6570\u662f8N\uff0c\u82e5\u6ed1\u8f6e\u7ef3\u5b50\u3001\u5f39\u7c27\u6d4b\u529b\u8ba1\u7684\u91cd\u529b\u548c\u6469\u64e6\u529b\u5747\u4e0d\u8ba1\uff0c\u90a3\u4e48\u7269\u4f53A\u4e0e\u6c34\u5e73\u9762\u7684\u6469\u64e6\u529b\u4ee5\u53ca2S\u5185F\u6240\u505a\u7684\u529f\u5206\u522b\u4e3a\uff08 \uff09
A\u30018N\uff0c32J B\u300116N\uff0c32J C\u30018N\uff0c64J D\u300116N\uff0c64J
\u56fe3 \u56fe4
16\uff0e\u5982\u56fe4\u6240\u793a\uff0c\u6760\u6746\u5728\u7269\u4f53A\u548c\u529bF\u4f5c\u7528\u4e0b\u5904\u4e8e\u5e73\u8861\uff0c\u73b0\u5728\u5c06\u529bF\u65b9\u5411\u6539\u4e3a\u6cbf\u865a\u7ebf\u65b9\u5411\uff0c\u8981\u4f7f\u6760\u6746\u4ecd\u4fdd\u6301\u5e73\u8861\uff0c\u5fc5\u987b\u662f\uff08 \uff09
A\u3001F\u51cf\u5c0f B\u3001F\u5927\u5c0f\u4e0d\u53d8 C\u3001F\u53d8\u5927 D\u3001F\u5c0f\u4e8e\u7269\u4f53\u91cd\u529b
17\uff0e\u67d0\u4eba\u9a91\u7740\u4e00\u8f86\u666e\u901a\u81ea\u884c\u8f66\uff0c\u5728\u5e73\u76f4\u516c\u8def\u4e0a\u4ee5\u67d0\u4e00\u901f\u5ea6\u5300\u901f\u884c\u9a76\uff0c\u82e5\u4eba\u548c\u8f66\u6240\u53d7\u7684\u963b\u529b\u4e3a20N\uff0c\u5219\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u9a91\u8f66\u4eba\u6d88\u8017\u7684\u529f\u7387\u6700\u63a5\u8fd1 \uff08 \uff09
A\u30011W B\u300110W C\u3001100W D\u30011000W
18\uff0e\u5f20\u5f3a\u8981\u62ac\u8d77\u4e00\u6839\u7c97\u7ec6\u5747\u5300\u3001\u91cd\u4e3a800N\u7684\u6811\u5e72\u7684\u4e00\u7aef\uff0c\u53e6\u4e00\u7aef\u4e0d\u79bb\u5730\uff0c\u4ed6\u81f3\u5c11\u7528\u529b \uff08 \uff09
A\u3001800N B\u3001600N C\u3001400N D\u3001200N
19\uff0e\u5927\u4f1f\u540c\u5b66\u7528\u4e00\u4e2a\u8ddd\u79bb\u624b3m\u9ad8\u7684\u5b9a\u6ed1\u8f6e\u62c9\u4f4f\u91cd100N\u7684\u7269\u4f53\uff0c\u4ece\u6ed1\u8f6e\u6b63\u4e0b\u65b9\u6cbf\u6c34\u5e73\u5411\u79fb\u52a84m,\u5982\u56fe5\u6240\u793a,\u82e5\u4e0d\u8ba1\u7ef3\u91cd\u548c\u6469\u64e6\uff0c\u4ed6\u81f3\u5c11\u505a\u4e86\u591a\u5c11\u529f\uff1f \uff08 \uff09
A\u3001200J B\u3001300J C\u3001400J D\u3001500J
\u56fe5 \u56fe6
20\uff0e\u5de5\u4eba\u7528\u5982\u56fe6\u6240\u793a\u7684\u6ed1\u8f6e\u7ec4\u63d0\u5347\u91cd\u7269\uff0c\u572810S\u5185\u5c06\u8d28\u91cf\u4e3a100kg\u7684\u7269\u4f53\u5300\u901f\u63d0\u53472m\uff0c\u5df2\u77e5\u5de5\u4eba\u5411\u4e0b\u7684\u62c9\u529b\u4e3a480N\uff0c\u5219\u4e0b\u5217\u8bf4\u6cd5\u9519\u8bef\u7684\u662f \uff08 \uff09
A. \u7ef3\u5b50\u81ea\u7531\u7aef\u88ab\u62c9\u4e0b6m
B.\u5de5\u4eba\u6240\u505a\u7684\u6709\u7528\u529f\u4e3a1960J\uff0c\u603b\u529f\u4e3a2880J
C.\u5de5\u4eba\u505a\u529f\u7684\u529f\u7387\u662f288W
D.\u6ed1\u8f6e\u7ec4\u7684\u673a\u68b0\u6548\u7387\u4e3a51%
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22\uff0e\u5982\u56fe8\u6240\u793a\u662f\u6d3b\u585e\u5f0f\u62bd\u6c34\u673a\u7684\u7684\u6447\u67c4\uff0cAOB\u662f\u4e00\u6760\u6746\uff0c\u5728\u56fe\u4e2d\u4f5c\u51fa\u963b\u529bF2\u7684\u793a\u610f\u56fe\u548c\u52a8\u529b\u81c2L1\u3002
23\u3001\u5982\u56fe9\u6240\u793a\u7684\u6ed1\u8f6e\u7ec4\uff0c\u7528300N\u5411\u4e0b\u7684\u62c9\u529b\u5c06900N\u7684\u91cd\u7269\u5300\u901f\u63d0\u5347\u5230\u9ad8\u5904\uff08\u7ef3\u3001\u6ed1\u8f6e\u7684\u81ea\u91cd\u53ca\u6469\u64e6\u4e0d\u8ba1\uff09\uff0c\u8bf7\u753b\u51fa\u6ed1\u8f6e\u7ec4\u4e0a\u7ef3\u7684\u7ed5\u6cd5\u3002
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\u7b54\uff1a\u2460________________________________________________
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26\u3001\u6709\u4e00\u8f865\u5428\u7684\u6c7d\u8f66\uff0c\u752822050N\u7684\u7275\u5f15\u529b\uff0c\u57282.5min\u5185\u6cbf\u659c\u5761\u8def\u5300\u901f\u5411\u4e0a\u884c\u9a76450m\uff0c\u82e5\u5761\u7684\u673a\u68b0\u6548\u7387\u4e3a60%\uff0c\u6c42\uff1a(1)\u6c7d\u8f66\u5728\u8fd9\u6bb5\u8def\u7a0b\u7684\u901f\u5ea6\uff1b(2)\u6c7d\u8f66\u6240\u505a\u7684\u529f\uff1b(3)\u6c7d\u8f66\u7684\u529f\u7387\uff1b(4)\u6c7d\u8f66\u4e0a\u5347\u7684\u9ad8\u5ea6\u3002
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(1)\u7528\u7b14\u753b\u51fa\u6b64\u6ed1\u8f6e\u7ec4\u7ef3\u5b50\u7684\u7ed5\u6cd5\uff1b(2)\u82e5\u91cd\u7269G\u4e3a100N\uff0c\u6240\u7528\u62c9\u529b\u4e3a40N\uff0c\u6c42\uff1a
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