1 / 14
鍏ㄥ搧楂樿�冨涔犳柟妗堢墿鐞嗘祴璇勬墜鍐?
(
鑰冩煡鑼冨洿锛氱涓�鍗曞厓
鍒嗗�硷細
100
鍒?/p>
)
涓�銆侀�夋嫨棰?/p>
(
姣忓皬棰?/p>
6
鍒嗭紝鍏?/p>
48
鍒嗭紝
1
锝?/p>
5
灏忛涓哄崟閫夛紝
6
锝?/p>
8
灏忛涓哄閫?/p>
)
1
锛庡鍥?/p>
D1-
1
鎵�绀猴紝鏌愯川鐐规部鍗婂緞涓?/p>
r
鐨勫崐鍦嗗姬鐢?/p>
a
鐐硅繍鍔ㄥ埌
b
鐐癸紝鍒欏畠閫氳繃鐨勪綅绉诲拰璺▼鍒嗗埆鏄?/p>
(
)
鍥?/p>
D1-
1
A
锛?/p>
2
r
锛屾柟鍚戝悜涓?/p>
蟺
r
B
锛?/p>
r
锛屾柟鍚戝悜涓?/p>
蟺
r
C
锛?/p>
2
r
锛屾柟鍚戝悜涓?/p>
2
r
D
锛?/p>
0
0
2
锛庡鍥?/p>
D1-
2
鏄?/p>
2012
骞?/p>
12
鏈?/p>
1
鏃ヤ笂鍗?/p>
9
鏃舵暣锛屽搱灏旀花瑗垮绔?/p>
D502
娆″垪杞﹂娆″彂杞︼紝鏍囧織鐫�涓栫晫棣栨潯楂樺瘨鍖洪珮
閫熼搧璺搱澶ч珮閾佹寮忓紑閫氳繍钀ワ紟鍝堝ぇ楂橀搧杩愯惀閲岀▼
921
鍏噷锛岃璁℃椂閫?/p>
350
鍏噷锛?/p>
D502
娆″垪杞﹀埌杈惧ぇ杩炲寳绔欐椂鍋?/p>
鍖�鍑忛�熺洿绾胯繍鍔紝寮�濮嬪埞杞﹀悗绗?/p>
5 s
鍐呯殑浣嶇Щ鏄?/p>
57.5 m
锛岀
10 s
鍐呯殑浣嶇Щ鏄?/p>
32.5 m
锛屽垯涓嬪垪璇存硶姝ｇ‘鐨勬湁
(
)
鍥?/p>
D1-
2
A
锛庡湪鐮旂┒鍒楄溅浠庡搱灏旀花鍒板ぇ杩炴墍鐢ㄦ椂闂存椂涓嶈兘鎶婂垪杞︾湅鎴愯川鐐?/p>
B
锛庢椂閫?/p>
350
鍏噷鏄寚骞冲潎閫熷害锛?/p>
921
鍏噷鏄寚浣嶇Щ
C
锛庡垪杞﹀仛鍖�鍑忛�熻繍鍔ㄦ椂鐨勫姞閫熷害澶у皬涓?/p>
6.25 m/s
2
D
锛庡垪杞﹀湪寮�濮嬪噺閫熸椂鐨勯�熷害涓?/p>
80 m/s
3
锛庢煇涓鐢熻韩楂?/p>
1.7 m
锛屽湪瀛︽牎杩愬姩浼氫笂鍙傚姞璺抽珮姣旇禌锛岄噰鐢ㄨ儗璺冨紡锛岃韩浣撴í鐫�瓒婅繃
2.10
m
鐨勬í鏉嗭紝鑾峰緱浜嗗啝鍐涳紟鎹鍙及绠楀嚭浠栬捣璺虫椂绔栫洿鍚戜笂鐨勯�熷害绾︿负
(
g
鍙?/p>
10 m/s
2
)(
)
鍥?/p>
D1-
3
A
锛?/p>
7 m/s
B
锛?/p>
6.5 m/s
C
锛?/p>
5 m/s
D
锛?/p>
3 m/s
4
锛庝竴涓粠闈欐寮�濮嬪仛鍖�鍔犻�熺洿绾胯繍鍔ㄧ殑鐗╀綋锛屼粠寮�濮嬭繍鍔ㄨ捣锛岃繛缁�氳繃涓夋浣嶇Щ鐨勬椂闂村垎鍒槸
1 s
銆?/p>
2 s
銆?/p>
3
s
锛岃繖涓夋浣嶇Щ鐨勯暱搴︿箣姣斿拰杩欎笁娈典綅绉讳笂鐨勫钩鍧囬�熷害涔嬫瘮鍒嗗埆鏄?/p>
(
)
A
锛?/p>
1
鈭?/p>
4
鈭?/p>
9
1
鈭?/p>
2
鈭?/p>
3
B
锛?/p>
1
鈭?/p>
8
鈭?/p>
27
1
鈭?/p>
4
鈭?/p>
9
C
锛?/p>
1
鈭?/p>
2
鈭?/p>
3
1
鈭?/p>
1
鈭?/p>
1
D
锛?/p>
1
鈭?/p>
3
鈭?/p>
5
1
鈭?/p>
2
鈭?/p>
3
5
锛庝竴鐗╀綋鍋氬寑鍔犻�熺洿绾胯繍鍔紝閫氳繃涓�娈典綅绉?/p>
螖
x
鎵�鐢ㄧ殑鏃堕棿涓?/p>
t
1
锛岀揣鎺ョ潃閫氳繃涓嬩竴娈典綅绉?/p>
螖
x
鎵�鐢ㄦ椂闂翠负
t
2
鍒?/p>
鐗╀綋杩愬姩鐨勫姞閫熷害涓?/p>
(
)
A.
2螖x
锛?/p>
t1
锛?/p>
t2
锛?/p>
t1t2
锛?/p>
t1
锛?/p>
t2
锛?/p>
B.
螖x
锛?/p>
t1
锛?/p>
t2
锛?/p>
t1t2
锛?/p>
t1
锛?/p>
t2
锛?/p>
C.
2螖x
锛?/p>
t1
锛?/p>
t2
锛?/p>
t1t2
锛?/p>
t1
锛?/p>
t2
锛?/p>
D.
螖x
锛?/p>
t1
锛?/p>
t2
锛?/p>
t1t2
锛?/p>
t1
锛?/p>
t2
锛?
6
锛庡寑閫熻繍鍔ㄧ殑姹借溅浠庢煇鏃跺埢寮�濮嬪埞杞︼紝鍖�鍑忛�熻繍鍔ㄧ洿鑷冲仠姝紟鑻ユ祴寰楀埞杞︽椂闂翠负
t
锛屽埞杞︿綅绉讳负
x
锛屾牴鎹繖
浜涙祴閲忕粨鏋滐紝鍙互姹傚嚭
(
)
A
锛庢苯杞﹀埞杞﹁繃绋嬬殑鍒濋�熷害
B
锛庢苯杞﹀埞杞﹁繃绋嬬殑鍔犻�熷害