2007-ce-phy - blog.hongai.edu.hksbj_phy/2007ce(c)_phy.pdf2007-ce-phy...
Post on 10-May-2018
219 Views
Preview:
TRANSCRIPT
-
2007-CE-PH
Y
()
( )
-
2007-CE-PH
Y
1. 2. 3. 4. 5. 6. 7. 8. 9.
10. 11. 12.
-
2007-CE-PH
Y
1 . 2 . 3 . 4 . 5 . 6 . 7 . 8 . 9 . 10 . 11 . 12 .
-
2007-CE-PH
Y
60% 40% 45
60%
8 10
40%
3 5
1.
2. ( ) 3.
4.
5. 6.
-
2007-CE-PH
Y
1.1
-
2007-CE-PH
Y
Q = mc(T2T1)
1.2
1.3
-
2007-CE-PH
Y
Q = mL
-
2007-CE-PH
Y
2.1
-
/
-
2007-CE-PH
Y
s = vt
t
uva =
atuv + = tvus )(2
1 +=
221 atuts +=
asuv 222 +=
-
2007-CE-PH
Y
g
2.2
-
2007-CE-PH
Y
F = ma
W = mg
2.3
W = Fs W = Fs W = Fs
-
2007-CE-PH
Y
EP = mgh EP = mgh
22
1 mvEK =
221 mvEK =
t
WP =
-
2007-CE-PH
Y
2.4 p = mv
-
2007-CE-PH
Y
3.1
T f v
f = 1 /T v = f
-
2007-CE-PH
Y
/
3.2
-
2007-CE-PH
Y
n = sin i / sin r
-
2007-CE-PH
Y
3.3
-
2007-CE-PH
Y
4.1
4.2
-
2007-CE-PH
Y
R = V/I V = IR
R = R1 + R2 + ..
.....111
21++=
RRR
I V R
P = VI
-
2007-CE-PH
Y
(kW h)
4.3
-
2007-CE-PH
Y
S
P
S
P
NN
VV
=
-
2007-CE-PH
Y
5.1
X- X- X-
-
2007-CE-PH
Y
- -
5.2
-
2007-CE-PH
Y
5.3
X-\(\( \(
top related