1
瀛ｅ欢涓
2019
骞存槬楂樹竴骞存湡涓�冭瘯鐗╃悊绉戣瘯鍗?/p>
鑰冭瘯鏃堕棿
90
鍒嗛挓锛屾弧鍒?/p>
100
鍒?/p>
涓�銆佸崟椤归�夋嫨棰?/p>
锛堟湰棰樺叡
10
灏忛锛屾瘡灏忛
3
鍒嗭紝鍏?/p>
30
鍒嗭級
1.
鍋氭洸绾胯繍鍔ㄧ殑鐗╀綋锛屽湪杩愬姩杩囩▼涓竴瀹氬彉鍖栫殑鐗╃悊閲忔槸锛?/p>
A
锛?/p>
閫熺巼
B
锛庨�熷害
C
锛庡姞閫熷害
D
锛庡悎澶栧姏
2.
涓�浜虹敤鍔涜涪璐ㄩ噺涓?/p>
1kg
鐨勭毊鐞冿紝浣跨悆鐢遍潤姝互
10m/s
鐨勯�熷害椋炲嚭锛屽亣瀹氫汉韪㈢悆鐬棿瀵圭悆
骞冲潎浣滅敤鍔涙槸
200N
锛岀悆鍦ㄦ按骞虫柟鍚戣繍鍔ㄤ簡
20m
鍋滄锛岄偅涔堜汉瀵圭悆鎵�鍋氱殑鍔熶负锛?/p>
A
锛?/p>
4000J
B
锛?/p>
500J C
锛?/p>
50J
D
锛庢棤娉曠‘瀹?/p>
3.
涓�鑸瑰湪闈欐按涓殑閫熷害涓?/p>
3 m/s
锛屽畠鍦ㄤ竴鏉℃渤瀹?/p>
150 m
锛屾按娴侀�熷害涓?/p>
4 m/s
鐨勬渤娴佷腑娓℃渤锛?
鍒欒灏忚埞锛?/p>
A
锛庤兘鍨傜洿鍒拌揪姝ｅ宀?/p>
B
锛庢浮娌崇殑鏃堕棿鍙兘灏戜簬
50 s
C
锛庝互鏈�鐭綅绉绘浮娌虫椂锛屼綅绉诲ぇ灏忎负
150 m
D
锛庝互鏈�鐭椂闂存浮娌虫椂锛屽畠娌挎按娴佹柟鍚戠殑浣嶇Щ澶у皬涓?/p>
200 m
4.
璐ㄩ噺鐩哥瓑鐨勭敳銆佷箼涓ょ墿浣撲粠绂诲湴闈㈢浉鍚岄珮搴﹀鍚屾椂鐢遍潤姝㈠紑
濮嬩笅钀斤紝杩愬姩
涓袱鐗╀綋鎵�鍙楅樆鍔涚殑鐗圭偣涓嶅悓锛屽叾
v-t
鍥捐薄濡傚浘銆傚垯涓嬪垪鍒ゆ柇姝ｇ‘鐨勬槸锛?/p>
A
锛?/p>
t
0
鏃跺埢鐢茬墿浣撶殑鍔犻�熷害灏忎簬涔欑墿浣撶殑鍔犻�熷害
B
锛?/p>
t
0
鏃跺埢鐢层�佷袱鐗╀綋鎵�鍙楅樆鍔涜緝灏?/p>
C
锛?/p>
0~
t
0
鏃堕棿鍐咃紝鐢层�佷箼涓ょ墿浣撻噸鍔涘娍鑳界殑鍙樺寲閲忕浉鍚?/p>
D
锛?/p>
0~
t
0
鏃堕棿鍐咃紝鐢茬墿浣撳厠鏈嶉樆鍔涘仛鐨勫姛鍜屼箼鐩稿悓
5.
濡傚浘锛?/p>
鍦ㄦ枩闈笂
O
鐐瑰厛鍚庝互
蠀
0
鍜?/p>
2
蠀
0
鐨勯�熷害姘村钩鎶涘嚭
A
銆?/p>
B
涓ゅ皬鐞冿紝
鍒欎粠鎶涘嚭鑷崇涓�娆?
鐫�鍦帮紝涓ゅ皬鐞冪殑姘村钩浣嶇Щ澶у皬涔嬫瘮涓嶅彲鑳戒负锛?/p>
A
锛?/p>
1
锛?/p>
2 B
锛?/p>
1
锛?/p>
3 C
锛?/p>
1
锛?/p>
4 D
锛?/p>
1
锛?/p>
5
6.
涓�涓汉绔欏湪闃冲彴涓婂湪鍚屼竴浣嶇疆锛屼互鐩稿悓鐨勯�熺巼鍒嗗埆鎶婁笁涓悆绔栫洿鍚戜笂鎶涘嚭锛岀珫鐩村悜涓嬫姏
鍑猴紝姘村钩鎶涘嚭锛屼笉璁＄┖姘旈樆鍔涖�傚垯涓夌悆钀藉湴鏃堕噸鍔涚殑鍔熺巼澶у皬锛?/p>
A
銆佷笂鎶涚悆鏈�灏?/p>
B
銆佷笅鎶涚悆鏈�灏?/p>
C
銆佸钩鎶涚悆鏈�灏?/p>
D
銆佷笁鐞冧竴鏍峰ぇ
7.
鍦ㄥ厜婊戞按骞抽潰涓婃湁涓�璐ㄩ噺涓?/p>
2kg
鐨勭墿浣擄紝鍙楀嚑涓叡鐐瑰姏浣滅敤鍋氬寑閫熺洿绾胯繍鍔ㄣ�傜幇绐佺劧灏?
涓庨�熷害鍙嶆柟鍚戠殑
2N
鍔涙按骞虫棆杞?/p>
60潞锛屽垯鍏充簬鐗╀綋杩愬姩鎯呭喌鐨勫彊杩版纭殑鏄細
A.
鐗╀綋鍋氶�熷害澶у皬涓嶅彉鐨勬洸绾胯繍鍔?/p>
B.
鐗╀綋鍋氬姞閫熷害涓?/p>
1m/s
2
鐨勫寑鍙橀�熸洸绾胯繍鍔?/p>
