11.5
鏈烘鏁堢巼缁煎悎鍩逛紭
1
锛?/p>
鍏充簬鍔熴�佸姛鐜囥�佹満姊版晥鐜囷紝涓嬪垪璇存硶涓纭殑鏄?/p>
锛?/p>
锛?/p>
A
锛庢満姊版晥鐜囬珮鐨勬満鍣ㄥ仛鍔熶竴瀹氬
B
锛庡姛鐜囧ぇ鐨勬満鍣ㄥ仛鍔熶竴瀹氬
C
锛庢満姊版晥鐜囬珮鐨勬満鍣ㄥ仛鍔熶竴瀹氬揩
D
锛庡姛鐜囧ぇ鐨勬満鍣ㄥ仛鍔熶竴瀹氬揩
2.
濡傚浘鎵�绀猴紝鍒╃敤婊戣疆缁勫皢閲嶅姏涓?/p>
2N
鐨勭墿浣擄紝浠?/p>
0.2m/s
鐨勯�熷害鎻愬崌
0.1m
锛屾媺鍔?/p>
F
涓?/p>
1.2N
锛屼笅鍒楄娉曟纭殑鏄紙
锛?/p>
A.
缁宠嚜鐢辩绉诲姩鐨勯�熷害鏄?/p>
0.6m/s
B.
杩欎釜婊戣疆缁勬槸璐瑰姏鏈烘
C.
婊戣疆缁勭殑鏈烘鏁堢巼鏄?/p>
83.3%
D.
F
鍋氱殑鏈夌敤鍔熸槸
0.24J
3.
涓嬪垪璇存硶涓纭殑鏄紙
锛?/p>
A.
鏈烘鏁堢巼瓒婇珮锛屽仛鐨勬湁鐢ㄥ姛瓒婂
B.
鏈烘鏁堢巼瓒婁綆锛屽仛鐨勯澶栧姛瓒婂
C.
鏈烘鏁堢巼瓒婇珮锛屽仛鐨勬�诲姛瓒婂皯
D.
鏈烘鏁堢巼瓒婁綆锛岄澶栧姛鍗犵殑姣斾緥瓒婂ぇ
4
锛?/p>
鐢ㄥ浘鐢层�佷箼涓ょ鏂瑰紡鍖�閫熸彁鍗囬噸涓?/p>
100N
鐨勭墿浣擄紝宸茬煡婊戣疆閲?/p>
20N
锛岀怀閲嶅拰鎽╂摝鍔?/p>
涓嶈銆傚垯浣滅敤鍦ㄧ怀瀛愭湯绔殑鎷夊姏鍜屾満姊版晥鐜囦负
锛?/p>
锛?/p>
A
锛?/p>
F
鐢?/p>
锛?/p>
F
涔?/p>
锛浳?/p>
鐢?/p>
锛澪?/p>
涔?/p>
B
锛?/p>
F
鐢?/p>
锛?/p>
F
涔?/p>
锛浳?/p>
鐢?/p>
锛溛?/p>
涔?/p>
C
锛?/p>
F
鐢?/p>
锛?/p>
F
涔?/p>
锛浳?/p>
鐢?/p>
锛溛?/p>
涔?/p>
D
锛?/p>
F
鐢?/p>
锛?/p>
F
涔?/p>
锛浳?/p>
鐢?/p>
锛炍?/p>
涔?/p>
5.
涓�涓粦杞粍缁忔敼瑁呭悗鎻愰珮浜嗘満姊版晥鐜囷紝
鐢ㄥ畠鎶婂悓涓�鐗╀綋鍖�閫熸彁鍗囧悓鏍风殑楂樺害锛?/p>
鏀硅繘鍚?/p>
涓庢敼杩涘墠鐩告瘮杈?/p>
A.
鎬诲姛鍑忓皯锛岄澶栧姛澧炲
B.
鏈烘鏁堢巼鎻愰珮锛屾満姊板仛鍔熷姞蹇?/p>
C.
鍔熺巼鍙樺ぇ锛屾満姊板仛鍔熷澶?/p>
D.
鏈夌敤鍔熶笉鍙橈紝鎬诲姛鍑忓皯
6.
鏈変袱涓汉鍒╃敤鏂滈潰鍏卞悓灏嗘湪绠辨媺涓婃苯杞︼紝
涓轰簡鎻愰珮鏂滈潰鐨勬満姊版晥鐜囷紝
涓嬪垪鍋氭硶涓彲
鍙栫殑鏄紙
锛?/p>
A.
浠ヨ緝蹇殑閫熷害灏嗘湪绠卞寑閫熸媺涓婃苯杞?/p>
B.
浠ヨ緝鎱㈢殑閫熷害灏嗘湪绠卞寑閫熸媺涓婃苯杞?/p>
C.
鏀圭敱涓�涓汉灏嗘湪绠辨媺鍖�閫熶笂姹借溅
D.
鏉块暱涓嶅彉锛屾敼鐢ㄥ厜婊戠殑鏂滈潰鏉匡紝灏嗘湪绠卞寑閫熸媺涓婅溅
7
锛?/p>
鐢ㄥ鍥炬墍绀烘粦杞粍锛?/p>
灏嗚川閲忎负
51kg
鐨勭墿浣撲互
0.4m/s
鐨勯�熷害鍖�閫熸彁璧凤紝
缁冲瓙鑷敱绔?/p>
鐨勬媺鍔涗负
220N
锛涜嫢鐢ㄨ婊戣疆缁勫皢閲?/p>
570N
鐨勭墿浣撳寑閫熸彁鍗?/p>
3m
鏃讹紝涓嶈缁抽噸銆佺怀涓庢粦杞懇鎿?/p>
鍜屾粦杞唴閮ㄧ殑鎽╂摝锛屽垯
锛?/p>
锛?/p>