א
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אאא אאא
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א
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א
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א
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m
Kg
s
A
Length
Meter
Mass
Kilogram
Time
Second
Ampere
א
Ampere
K
אא
Kelvin
Kelvin
E١F
אא אא
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K٢١٠Zא×אZאW
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א
א
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1012
T
א
109
G
106
M
103
k
102
h
10
da
10-1
d
10-2
c
10 -3
mm
10-6
µ
10-9
n
10-12
p
10-15
f
10-18
a
E٢F
-٦-
אא
١٦١
א
א
א
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א
א
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א
Kg • m s 2
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N
א
K
J
א
L
W
א
א
Lא
V
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L
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N m2
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א
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א
א
ft
lb
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א
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S
א
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א
٤
٥
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A
F°
lbf
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א
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K
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١٠٠Z١
١٠Z١
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א١٠٠٠Zא١
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٠{٢٣٩Z١
E٥F
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א
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א
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Wא J
א٠{٧٤٦Zא٧٤٦Z١
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9
F ο = C ο + 32
5
Wאא
5 ο
ο
C = ( F − 32)
9
Wאא
K = C ο + 273.15
W
F ο אא
C ο אא
K אא
-٩-
אא
١٦١
א
א
א
W
WאאKE 25C ο Fאאא
K–K–
Wא
Wא
9
F ο = C ο + 32
5
9
= × 25 + 32
5
= 77C ο
K = 77 + 273
= 350 K
-١٠-
Wא
אא
١٦١
א
א
א
אWאא
KאWאא
Wאאאא Wאא
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א
א
א
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א
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Kאאא
א
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אאא
אאאאאKאאאא
Wאאא
E=
D
× 100%
T
W
EZאא
TZ אא
D Zאא–אא
W
KE١Fאאאא
KE٠،١Fאאאאא
אאE°١٠Fאאא
WאאאאE°١١F
11 − 10
× 100 %
10
E = 10 %
E =
-١٣-
אא
١٦١
א
א
א
אWאאא
KאWאא
א، אאאאWאא
Kאא
K٪١٠٠אאאWאאא
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אא
١٦١
א
א
א
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، א אאאאא
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אאאאKאאאאא
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Wאאא
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א
א
א
אא٢ J٤ J١
אK אאאאא
KE١Fאאא،E١Fאא
Kאא
אאאאא
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M
S =
V
א=S
אא=M
אא א=V
-١٦-
0
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