瀛︿範蹇呭
娆㈣繋涓嬭浇
楂樿�冪墿鐞嗗姩閲忓畾鐞嗗拰鍔ㄩ噺瀹堟亽涓撻缁冧範
澶嶄範鐩爣
1
锛?/p>
杩涗竴姝ユ繁鍖栧鍔ㄩ噺銆佸啿閲忋�佸姩閲忓彉鍖栥�佸姩閲忓彉鍖栫巼绛夋蹇电殑鐞嗚В銆?/p>
2
锛?/p>
鑳界伒娲荤啛缁冨湴搴旂敤鍔ㄩ噺瀹氱悊瑙ｅ喅鏈夊叧闂銆?/p>
3
锛?/p>
鑳界伒娲荤啛缁冨湴搴旂敤鍔ㄩ噺瀹堟亽瀹氬緥瑙ｅ喅纰版挒銆佸弽鍐插拰鍚勭鐩镐簰浣滅敤鐨勯棶棰樸�?/p>
涓撻璁粌
1
銆佷袱杈嗚川閲忕浉鍚岀殑灏忚溅
A
鍜?/p>
B
锛岀疆浜庡厜婊戞按骞抽潰涓婏紝涓�浜虹珯鍦?/p>
A
杞︿笂锛屼袱杞﹀潎闈欐銆傝嫢杩欎釜浜轰粠
A
杞﹁烦鍒?/p>
B
杞︼紝鎺?
鐫�鍙堣烦鍥?/p>
A
杞︼紝浠嶄笌
A
杞︿繚鎸佺浉瀵归潤姝紝鍒欐鏃?/p>
A
杞︾殑閫熺巼锛?/p>
锛?/p>
A
銆佺瓑浜庨浂
B
銆佸皬浜?/p>
B
杞︾殑閫熺巼
C
銆佸ぇ浜?/p>
B
杞︾殑閫熺巼
D
銆佺瓑浜?/p>
B
杞︾殑閫熺巼
2
銆?/p>
鍦ㄧ┖闂存煇涓�鐐逛互澶у皬鐩哥瓑鐨勯�熷害鍒嗗埆绔栫洿涓婃姏銆?/p>
绔栫洿涓嬫姏銆?/p>
姘村钩鎶涘嚭璐ㄩ噺鐩哥瓑鐨勫皬鐞冿紝
涓嶈绌烘皵闃诲姏锛?/p>
缁忚繃
t
绉?/p>
锛堣
灏忕悆鍧囨湭钀藉湴锛?/p>
锛?/p>
锛?/p>
A
锛庡仛涓婃姏杩愬姩鐨勫皬鐞冨姩閲忓彉鍖栨渶澶?/p>
B
锛庡仛涓嬫姏杩愬姩鐨勫皬鐞冨姩閲忓彉鍖栨渶灏?/p>
C
锛庝笁涓皬鐞冨姩閲忓彉鍖栧ぇ灏忕浉绛?/p>
D
锛庡仛骞虫姏杩愬姩鐨勫皬鐞冨姩閲忓彉鍖栨渶灏?/p>
3
銆佽川閲忕浉鍚岀殑涓ゆ湪鍧椾粠鍚屼竴楂樺害鍚屾椂寮�濮嬭嚜鐢变笅钀斤紝鑷虫煇涓�浣嶇疆鏃?/p>
A
琚按骞抽鏉ョ殑瀛愬脊鍑讳腑锛堟湭绌垮嚭锛?/p>
锛屽垯
A
銆?/p>
B
涓?
鏈ㄥ潡鐨勮惤鍦版椂闂?/p>
t
A
銆?/p>
t
B
鐩告瘮杈冿紝涓嬪垪鐜拌薄鍙兘鐨勬槸
锛?/p>
锛?/p>
A
锛?/p>
t
A
= t
B
B
锛?/p>
t
A
锛?/p>
t
B
C
锛?/p>
t
A
锛?/p>
t
B
D
锛庢棤娉曞垽鏂?/p>
4
銆佹斁鍦ㄥ厜婊戞按骞抽潰涓婄殑
A
銆?/p>
B
涓ゅ皬杞︿腑闂村す浜嗕竴鍘嬬缉杞昏川寮圭哀锛岀敤涓ゆ墜鍒嗗埆鎺у埗灏忚溅澶勪簬闈欐鐘舵�侊紝涓嬮潰璇存硶涓纭?/p>
鐨勬槸
锛?/p>
锛?/p>
A
锛庝袱鎵嬪悓鏃舵斁寮�鍚庯紝涓よ溅鐨勬�诲姩閲忎负闆?/p>
B
锛庡厛鏀惧紑鍙虫墜锛屽悗鏀惧紑宸︽墜锛屼袱杞︾殑鎬诲姩閲忓悜鍙?/p>
C
锛庡厛鏀惧紑宸︽墜锛屽悗鏀惧紑鍙虫墜锛屼袱杞︾殑鎬诲姩閲忓悜鍙?/p>
D
锛庝袱鎵嬪悓鏃舵斁寮�锛屼袱杞︽�诲姩閲忓畧鎭掞紱涓ゆ墜鏀惧紑鏈夊厛鍚庯紝涓よ溅鎬诲姩閲忎笉瀹堟亽
5
銆佹煇鐗╀綋娌跨矖绯欐枩闈笂婊戯紝杈惧埌鏈�楂樼偣鍚庡張杩斿洖鍘熷锛屼笅鍒楀垎鏋愭纭殑鏄?/p>
锛?/p>
锛?/p>
A
锛庝笂婊戙�佷笅婊戜袱杩囩▼涓懇鎿﹀姏鐨勫啿閲忓ぇ灏忕浉绛?/p>
B
锛庝笂婊戙�佷笅婊戜袱杩囩▼涓悎澶栧姏鐨勫啿閲忕浉绛?/p>
C
锛庝笂婊戙�佷笅婊戜袱杩囩▼涓姩閲忓彉鍖栫殑鏂瑰悜鐩稿悓
D
锛庢暣涓繍鍔ㄨ繃绋嬩腑鍔ㄩ噺鍙樺寲鐨勬柟鍚戞部鏂滈潰鍚戜笅
6
銆佹按骞虫帹鍔?/p>
F
1
鍜?/p>
F
2
鍒嗗埆浣滅敤浜庢按骞抽潰涓婄殑鍚屼竴鐗╀綋锛屽垎鍒綔鐢ㄤ竴娈垫椂闂村悗鎾ゅ幓锛屼娇鐗╀綋閮戒粠闈欐寮�濮嬭繍鍔ㄥ埌鏈�鍚庡仠
涓嬶紝濡傛灉鐗╀綋鍦ㄤ袱绉嶆儏鍐典笅鐨勬�讳綅绉荤浉绛夛紝涓?/p>
F
1
锛?/p>
F
2
锛屽垯
锛?/p>
锛?/p>
A
銆?/p>
F
2
鐨勫啿閲忓ぇ
B
銆?/p>
F
1
鐨勫啿閲忓ぇ
C
銆?/p>
F
1
鍜?/p>
F
2
鐨勫啿閲忕浉绛?/p>
D
銆佹棤娉曟瘮杈?/p>
F
1
鍜?/p>
F
2
鐨勫啿閲忓ぇ灏?/p>
7
銆佽川閲忎负
1kg
鐨勭偖寮癸紝浠?/p>
800J
鐨勫姩鑳芥部姘村钩鏂瑰悜椋炶鏃讹紝绐佺劧鐖嗙偢鍒嗚涓鸿川閲忕浉绛夌殑涓ゅ潡锛屽墠涓�鍧椾粛娌挎按骞虫柟鍚戦
琛岋紝鍔ㄨ兘涓?/p>
625J
锛屽垯鍚庝竴鍧楃殑鍔ㄨ兘涓?/p>
锛?/p>
锛?/p>
A
锛?/p>
175J
B
锛?/p>
225J
C
锛?/p>
125J
A
锛?/p>
275J
8
銆佷袱灏忚埞闈欐鍦ㄦ按闈紝涓�浜哄湪鐢茶埞鐨勮埞澶寸敤缁虫按骞虫媺涔欒埞锛屽垯鍦ㄤ袱鑸归潬鎷㈢殑杩囩▼涓紝瀹冧滑涓�瀹氱浉鍚岀殑鐗╃悊閲忔槸
锛?/p>
锛?/p>
A
銆佸姩閲忕殑澶у皬
B
銆佸姩閲忓彉鍖栫巼鐨勫ぇ灏?/p>
C
銆佸姩鑳?/p>
D
銆佷綅绉荤殑澶у皬
9
銆?/p>
璐ㄩ噺涓?/p>
m
鐨勫潎鍖�鏈ㄥ潡闈欐鍦ㄥ厜婊戞按骞抽潰涓婏紝
鏈ㄥ潡宸﹀彸涓や晶鍚勬湁涓�浣嶆嬁鐫�瀹屽叏鐩稿悓姝ユ灙鍜屽瓙寮圭殑灏勫嚮鎵嬨�?/p>
宸︿晶灏勬墜棣?/p>
鍏堝紑鏋紝瀛愬脊姘村钩灏勫叆鏈ㄥ潡鐨勬渶澶ф繁搴︿负
d
1
锛岀劧鍚庡彸渚у皠鎵嬪紑鏋紝瀛愬脊姘村钩灏勫叆鏈ㄥ潡鐨勬渶澶ф繁搴︿负
d
2
锛屽鍥炬墍绀恒�?/p>
璁惧瓙寮瑰潎鏈皠绌挎湪鍧楋紝涓斾袱棰楀瓙寮逛笌鏈ㄥ潡涔嬮棿鐨勪綔鐢ㄥ姏澶у皬鍧囩浉绛夈�傚綋涓ら瀛愬脊鍧囩浉瀵逛簬鏈ㄥ潡闈欐鏃讹紝涓嬪垪鍒ゆ柇姝?/p>
纭殑鏄紙
锛?/p>
A
銆佹湪鍧楅潤姝紝
d
1
=d
2
B
銆佹湪鍧楀悜鍙宠繍鍔紝
d
1
锛?/p>
d
2
C
銆佹湪鍧楅潤姝紝
d
1
锛?/p>
d
2
D
銆佹湪鍧楀悜宸﹁繍鍔紝
d
1
=d
2
10
銆侀潤姝㈠湪婀栭潰鐨勫皬鑸逛笂鏈変袱涓汉鍒嗗埆鍚戠浉鍙嶆柟鍚戞姏鍑鸿川閲忕浉鍚岀殑灏忕悆锛岀敳鍚?
宸︽姏锛?/p>
涔欏悜鍙虫姏锛?/p>
濡傚浘鎵�绀猴紝
鐢插厛鎶涳紝
涔欏悗鎶涳紝
鎶涘嚭鍚庝袱灏忕悆鐩稿宀哥殑閫熺巼鐩哥瓑锛?
鍒欎笅鍒楄娉曚腑姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A
銆?/p>
涓ょ悆鎶涘嚭鍚庯紝鑸瑰線宸︿互涓�瀹氶�熷害杩愬姩锛屼箼鐞冨彈鍒扮殑鍐查噺澶т竴浜?/p>
B
銆?/p>
涓?/p>
鐞冩姏鍑哄悗锛岃埞寰�鍙充互涓�瀹氶�熷害杩愬姩锛岀敳鐞冨彈鍒扮殑鍐查噺澶т竴浜?/p>
C
銆?/p>
涓?/p>
鐞冩姏鍑哄悗锛岃埞鐨勯�熷害涓洪浂锛岀敳鐞冨彈鍒扮殑鍐查噺澶т竴浜?/p>
D
銆?/p>
涓ょ悆鎶涘嚭鍚庯紝鑸圭殑閫熷害涓洪浂锛屼袱鐞冩墍鍙楀埌鐨勫啿閲忕浉绛?/p>
11
銆佽鐓ゆ満鍦?/p>
2s
鍐呭皢
10t
鐓よ鍏ユ按骞冲寑閫熷墠杩涚殑杞﹀帰鍐咃紝杞﹀帰閫熷害涓?/p>
5m/s
锛岃嫢涓嶈闃诲姏锛岃溅鍘繚鎸佸師閫熷寑閫熷墠杩涳紝鍒?
闇�瑕佸鍔犵殑姘村钩鐗靛紩鍔涚殑澶у皬涓?/p>
________N
銆?/p>
鐢?/p>
涔?/p>