2014
骞存櫘閫氶珮绛夊鏍＄粺涓�鎷涚敓鑰冭瘯鐞嗙缁煎悎锛堝ぇ绾茬増锛?/p>
鐗╃悊璇曢瑙ｆ瀽
浜屻�侀�夋嫨棰橈細鏈鍏?/p>
8
灏忛锛屾瘡灏忛
6
鍒嗐�傚湪姣忓皬棰樼粰鍑虹殑鍥涗釜閫夐」涓紝鏈夌殑鍙?
鏈変竴椤圭鍚堥鐩姹傦紝
鏈夌殑鏈夊椤圭鍚堥鐩姹傘�?/p>
鍏ㄩ儴閫夊鐨勫緱
6
鍒嗭紝
閫夊
浣嗕笉鍏ㄧ殑寰?/p>
3
鍒嗭紝鏈夐�夐敊鐨勫緱
0
鍒嗐�?/p>
锛?/p>
2014
骞?/p>
澶х翰鍗凤級
14
锛?/p>
鈥?/p>
璐ㄧ偣娌?/p>
x
杞村仛鐩寸嚎杩愬姩锛屽叾
v
-
t
鍥惧儚濡傚浘鎵�绀恒�傝川鐐瑰湪
t
锛?/p>
0
鏃朵綅浜?/p>
x
锛?/p>
5m
澶勶紝寮�濮嬫部
x
杞存鍚戣繍鍔ㄣ�傚綋
t
锛?/p>
8s
鏃讹紝璐ㄧ偣鍦?/p>
x
杞翠笂鐨勪綅缃?/p>
涓?/p>
(
)
A
锛?/p>
x
锛?/p>
3m
B
锛?/p>
x
锛?/p>
8m
C
锛?/p>
x
锛?/p>
9m
D
锛?/p>
x
锛?/p>
14m
鑰冪偣锛氳繍鍔ㄥ浘鍍忓強鍏跺簲鐢?/p>
绛旀锛?/p>
B
锛氶�熷害鏃堕棿
v-t
鍥惧儚锛屽叾涓庡潗鏍囪酱鍥存垚鐨勯潰绉唬琛ㄤ綅绉伙紝
0-4s
鍐呯殑浣嶇Щ鏄?
m
x
6
2
)
4
2
(
2
1
1
飥?/p>
飩?/p>
飥?/p>
飥?
锛?/p>
4-8s
鍐呯殑浣嶇Щ鏄礋鍚戠殑锛屽ぇ灏忎负
m
x
3
1
)
4
2
(
2
1
2
飥?/p>
飩?/p>
飥?/p>
飥?/p>
锛?/p>
0
鏃跺埢
鐨勫垵浣嶇Щ鏄?/p>
x0=5m
锛屽綋
t
锛?/p>
8s
鏃讹紝璐ㄧ偣鍦?/p>
x
杞翠笂鐨勪綅缃负
x=x
0
+x
1
-x
2
=5+6-3=8m
锛?/p>
B
姝ｇ‘銆?/p>
锛?/p>
2014
骞?/p>
澶х翰鍗凤級
15
锛?/p>
鍦扮悆琛ㄩ潰闄勮繎鏌愬尯鍩熷瓨鍦ㄥぇ灏忎负
150N/C
銆?/p>
鏂瑰悜绔栫洿鍚戜笅鐨?
鐢靛満銆備竴璐ㄩ噺涓?/p>
1.00
脳
10
锛?/p>
4
kg
銆佸甫鐢甸噺涓?/p>
锛?/p>
1.00
脳
10
锛?/p>
7
C
鐨勫皬鐞冧粠闈欐閲婃斁锛屽湪
鐢靛満鍖哄煙鍐呬笅钀?/p>
10.0m
銆傚姝よ繃绋嬶紝璇ュ皬鐞冪殑鐢靛娍鑳藉拰鍔ㄨ兘鐨勬敼鍙橀噺鍒嗗埆涓?/p>
(
閲?/p>
鍔涘姞閫熷害澶у皬鍙?/p>
9.80m/s
2
锛屽拷鐣ョ┖姘旈樆鍔?/p>
)(
)
A
锛?/p>
锛?/p>
1.50
脳
10
锛?/p>
4
J
鍜?/p>
9.95
脳
10
锛?/p>
3
J
B
锛?/p>
1.50
脳
10
锛?/p>
4
J
鍜?/p>
9.95
脳
10
锛?/p>
3
J
C
锛?/p>
锛?/p>
1.50
脳
10
锛?/p>
4
J
鍜?/p>
9.65
脳
10
锛?/p>
3
J
D
锛?/p>
1.50
脳
10
锛?/p>
4
J
鍜?/p>
9.65
脳
10
锛?/p>
3
J
鑰冪偣锛氬父瑙佺殑鍑犵鍔熻兘鍏崇郴
绛旀锛?/p>
D
锛?/p>
鐢?/p>
鍔?/p>
鑳?/p>
鐨?/p>
鍙?/p>
鍖?/p>
閲?/p>
绛?/p>
浜?/p>
鐢?/p>
鍦?/p>
鍔?/p>
鍋?/p>
鍔?/p>
鐨?/p>
璐?/p>
鍊?/p>
锛?
J
Eqh
W
E
p
4
7
10
50
.
1
0
.
10
)
10
00
.
1
(
150
飥?/p>
飥?/p>
飩?/p>
飥?/p>
飩?/p>
飩?/p>
飥?/p>
飩?/p>
飥?/p>
飥?/p>
飥?/p>
飥?/p>
飥?/p>
飥?/p>
飦?/p>
鐢?/p>
锛屽姩鑳界殑鍙樺寲閲忕瓑浜?
鍚?
鍔?
鎵�
鍋?
鐨?
鍔?
锛?
J
h
Eq
mg
Ek
3
7
4
10
65
.
9
0
.
10
)
10
00
.
1
150
80
.
9
10
00
.
1
(
)
(
飥?/p>
飥?/p>
飥?/p>
飩?/p>
飥?/p>
飩?/p>
飩?/p>
飩?/p>
飥?/p>
飩?/p>
飩?/p>
飥?/p>
飥?/p>
飥?/p>
飦?/p>
锛?/p>
D
姝?