1
鍗楀娌宠タ涓�冨涔?/p>
11
銆?/p>
12
銆?/p>
16
绔犻敊棰橀泦
濮撳悕
1.
鏌愬悓瀛﹂噸
400 N
锛屽湪浣撹偛涓�冣�?/p>
1 min
璺崇怀鈥濇祴璇曚腑锛屽ス姣忔璧疯烦鐨勯珮搴︾害
0. 05 m
锛屾祴璇?/p>
鎴愮哗鏄?/p>
150
娆★紝鍒欐鍚屽鍦ㄨ繖娈垫椂闂村唴鐨勫姛鐜囨槸
锛?/p>
锛?/p>
A
锛?/p>
5 W
B
锛?/p>
50 W
C
锛?/p>
500 W
D
锛?/p>
5 000 W
2.
濡傚浘鎵�绀猴紝
灏忓己姝ｅ湪鍋氫刊鍗ф拺锛?/p>
鎶婁粬鐨勮韩浣撶湅浣滀竴涓潬鏉嗭紝
O
鐐规槸鏀偣锛?/p>
A
鐐逛负閲嶅績锛屼粬鐨勪綋閲嶄负
600 N
锛庢鏃讹紝鍦伴潰
瀵规墜鐨勬敮鎸佸姏
F
鐨勫姏鑷傛槸
_______m
锛屽ぇ灏忎负
_______N
锛庝粬
姣忔灏嗚韩浣撴拺璧凤紝鑲╅儴涓婂崌
40cm
锛庢煇娆℃祴璇曚腑锛庝粬鍗婂垎閽?
鍐呭畬鎴?/p>
15
娆′刊鍗ф拺锛?/p>
璇ュ悓瀛︾孩杩欐湰鍒嗛挓鍐呯殑鍔熺巼
W
銆?/p>
3.
濡傚浘鎵�绀猴紝灏忔槑姝ｅ湪鐢ㄩ挀楸肩閽撲竴鏉″ぇ楸硷紟涓嬪垪璇存硶姝ｇ‘
鐨勬槸锛?/p>
锛?/p>
A
锛庨挀楸肩鏄釜鐪佸姏銆佽垂璺濈鐨勬潬鏉?/p>
B
锛庨挀楸肩鏄釜璐瑰姏銆佺渷璺濈銆佷篃鑳界渷鍔熺殑鏉犳潌
C
锛庨�氬父浠ュ皬鏄庣殑鍙虫墜鎵�鎻″涓烘敮鐐癸紝鍒欏姩鍔涚殑鏂瑰悜鍚戜笂
D
锛庨奔鐨勯噸鍔涙槸鏉犳潌鍙楀埌鐨勯樆鍔?/p>
4.
鐢ㄥ洓涓浉鍚岀殑婊戣疆鍜屼袱鏍圭浉鍚岀殑缁冲瓙缁勬垚濡傚浘鎵�绀虹殑鐢层�佷箼涓や釜婊戣疆缁勶紝鎶婄浉鍚岀殑閲嶇墿
鍖�閫熸彁鍗囩浉鍚岀殑楂樺害锛?/p>
鑻ヤ笉璁＄怀閲嶅強鎽╂摝锛?/p>
涓嬪垪璇存硶姝ｇ‘鐨勬槸
锛?/p>
锛?/p>
A
锛庣敳婊戣疆缁勮緝鐪佸姏锛屾満姊版晥鐜囪緝楂?/p>
B
锛庝箼婊戣疆缁勮緝鐪佸姏锛屾満姊版晥鐜囪緝楂?/p>
C
锛庣怀瀛愯嚜鐢辩绉诲姩鐨勮窛绂讳笉鐩哥瓑锛屾媺鍔涘婊戣疆缁勬墍鍋氱殑鍔熺浉绛?/p>
D
锛庣怀瀛愯嚜鐢辩绉诲姩鐨勮窛绂讳笉鐩哥瓑锛屾媺鍔涘婊戣疆缁勬墍鍋氱殑鍔熶笉绛?/p>
5.
濡傚浘鎵�绀猴紝
姘村钩鍦伴潰
O
鐐逛袱渚х矖绯欑▼搴︿笉鍚岋紝
鐗╀綋涓�鐩村彈鍒版部姘村钩鏂?/p>
鍚?/p>
3N
鐨勫姏
F
锛岀墿浣撶粡杩?/p>
M
鐐瑰紑濮嬭鏃讹紝姣忕粡杩囩浉鍚屾椂闂达紝鐢ㄨ櫄绾挎璁?/p>
褰曠墿浣撶殑浣嶇疆锛岀墿浣撳湪
MO
娈靛仛鍖�閫熺洿绾胯繍鍔紝
鈶犲垯鐗╀綋锛?/p>
锛?/p>
A
锛?/p>
OQ
娈靛仛鍖�閫熺洿绾胯繍鍔?/p>
B
锛?/p>
MN
娈电殑閫熷害澶т簬
OP
娈电殑
C
锛?/p>
MN
娈靛彈鍒扮殑鎽╂摝鍔涗负
3N
D
锛?/p>
OQ
娈靛彈鍒版懇鎿﹀姏澶у皬绛変簬
F
鈶?/p>
F
鍦?/p>
MN
銆?/p>
OP
娈靛仛鍔熷垎鍒负
W
MN
銆?/p>
W
OP
锛屽姛鐜囧垎鍒负
P
MN
銆?/p>
P
OP
锛屽垯锛?/p>
锛?/p>
A
锛?/p>
W
MN
锛?/p>
W
OP
B
锛?/p>
W
MN
锛?/p>
W
OP
C
锛?/p>
P
MN
锛?/p>
P
OP
D
锛?/p>
P
MN
锛?/p>
P
OP
6.
鏌愮彮绾х粍缁囪澶栨椿鍔紝浠庝竴妤肩櫥涓婁笁妤硷紝鐪嬭皝鐨勫姛鐜囨渶澶э紟涓烘锛屽皬鏄庡垪鍑轰簡浠ヤ笅闇�瑕?/p>
娴嬮噺鐨勪竴浜涚墿鐞嗛噺锛氣憼
涓�妤煎湴闈㈠埌涓夋ゼ鍦伴潰鐨勯珮搴?/p>
h
锛涒憽
浠庝竴妤煎埌杈句笁妤兼墍鐢ㄧ殑鏃堕棿
t
锛?/p>
鈶?/p>
姣忎釜鍚屽鐨勮川閲?/p>
m
锛涒懀
涓�妤煎埌涓夋ゼ妤兼鐨勬�婚暱搴?/p>
L
锛庨棶锛?/p>
锛?/p>
1
锛夊皬鏄庣殑璁″垝涓繀椤昏娴嬬殑鐗╃悊閲忔槸锛?/p>
___________
锛堝～搴忓彿锛?/p>
锛?/p>
锛?/p>
2
锛夊皬鏄庤繕鎯虫祴鍑鸿嚜宸卞噯纭殑涓婃ゼ鍔熺巼锛岄渶瑕佺殑鍣ㄦ潗锛?/p>
________
銆?/p>
_______
銆?/p>
_______
锛?/p>
锛?/p>
3
锛夎嫢鐢ㄥ皬鏄庤鍒掍腑鎵�鍒楃殑鐗╃悊閲忕殑绗﹀彿杩涜璁＄畻锛岄偅浠栫櫥妤肩殑鍔熺巼琛ㄨ揪寮忎负锛?/p>
P = _________________
锛?/p>
7.
涓轰簡灏嗘斁缃湪姘村钩鍦伴潰涓娿�?/p>
閲?/p>
G
= 100 N
鐨勫缓绛戞潗鏂欐彁鍗囧埌楂樺锛?/p>
灏忔槑鍚屽璁捐浜嗗浘鐢叉墍
绀虹殑婊戣疆缁勮缃紟褰撲粬鐢ㄥ浘涔欐墍绀洪殢鏃堕棿鍙樺寲鐨勭珫鐩村悜涓婄殑鎷夊姏
F
鎷夌怀鏃讹紝寤虹瓚鏉愭枡
鐨勯�熷害
v
鍜屼笂鍗囬珮搴?/p>
h
闅忔椂闂?/p>
t
鍙樺寲鐨勫叧绯诲浘鍍忓垎鍒鍥句笝鍜屼竵鎵�绀猴紟
涓轰簡鏂逛究璁＄畻蹇?
O
0.9m
0.6m
F
A
绗?/p>
2
棰樺浘
绗?/p>
3
棰樺浘
F
1
F
2
鐢?/p>
涔?/p>
绗?/p>
4
棰樺浘