1
鏈烘鎸姩涓庢満姊版尝
銆?/p>
2014
楂樿冪湡棰樸?/p>

1.
銆?/p>
鐗╃悊
鈥斺?/p>
閫変慨
34]
銆?/p>
2014路
鏂拌鏍囧叏鍥藉嵎鈪犮?/p>
(1)
鍥?/p>
(a)
涓轰竴鍒楃畝璋愭í娉㈠湪
t
锛?/p>
2 s
鏃剁殑娉㈠舰鍥撅紟
鍥?/p>
(b)
涓哄獟璐ㄤ腑骞宠 浣嶇疆鍦?/p>
x
锛?/p>
1.5 m
澶勭殑璐ㄧ偣鐨勬尟鍔ㄥ浘鍍忥紝
P
鏄钩琛′綅缃负
x
锛?/p>
2 m
鐨勮川鐐癸紟
涓嬪垪璇存硶姝g‘鐨勬槸
________
锛?/p>
鍥?/p>
(a)
鍥?/p>
(b)
A
锛庢尝閫熶负
0.5 m/s
B
锛庢尝鐨勪紶鎾柟鍚戝悜鍙?/p>
C
锛?/p>
0
锝?/p>
2 s
鏃堕棿鍐咃紝
P
杩愬姩鐨勮矾绋嬩负
8 cm
D
锛?/p>
0
锝?/p>
2 s
鏃堕棿鍐咃紝
P
鍚?/p>
y
杞存鏂瑰悜杩愬姩
E
锛庡綋
t
锛?/p>
7 s
鏃讹紝
P
鎭板ソ鍥炲埌骞宠 浣嶇疆
2.
銆?/p>
2014路
瀹夊窘鍗枫戜竴绠璋愭í娉㈡部
x
杞存鍚戜紶鎾紝鍥?/p>
1
鏄?/p>
t
锛?/p>
0
鏃跺埢鐨勬尝褰㈠浘锛屽浘
2
鏄粙璐ㄤ腑
鏌愯川鐐圭殑鎸姩鍥惧儚锛屽垯璇ヨ川鐐圭殑
x
鍧愭爣鍊煎悎鐞嗙殑鏄?/p>
(
)
鍥?/p>
1
鍥?/p>
2