Составители:
Рубрика:
18
Задания:
1) Вывести формулы абсолютных и относительных погрешностей для
лабораторных работ.
№ 3
0
α
tgf =
0
α
tgrf ⋅
=
2
1
21
2
2
)(2
gtm
lmmgtm
f
+−
=
№ 10
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
+−=
2
2
2
|
2
2|
24
L
R
m
gLTm
J
x
π
№ 4
⎥
⎦
⎤
⎢
⎣
⎡
−
+
= 1
)(
1
1
22
hhh
h
gtmrJ
№ 14
21
1
hh
h
−
=
γ
№ 5
)(
)(4
2
1
2
21
2
1
2
20
TThm
rrTm
v
−⋅⋅
−⋅⋅⋅⋅
=
ϕπ
№ 16
)2,11(
)(
18
1
21
2
R
d
l
t
gd
⋅+⋅
⋅
−
⋅⋅=
ρ
ρ
η
№ 6
τ
1
mv
F =
2
1
τ
Rv
r =
2
4
τπ
R
m
P ⋅=
№ 18
2
0
)(2
t
yy
a
y
−
=
tav
yy
=
t
yy
v
k
−
=
mgF
y
Δ=
№ 8
ν
⋅Δ
=
xv 2
№ 21
gmmF )(
21
+
=
h
F
ab
l
E
Δ
⋅=
3
3
4
№ 22
⎟
⎟
⎟
⎟
⎟
⎠
⎞
⎜
⎜
⎜
⎜
⎜
⎝
⎛
+
+
⋅
⋅+
⋅=Δ
→
10
20
0
020
21
ln
)(
2 ghP
ghP
T
VghP
i
S
ρ
ρρ
⎟
⎟
⎟
⎟
⎟
⎠
⎞
⎜
⎜
⎜
⎜
⎜
⎝
⎛
+
⋅
⋅+
⋅=Δ
→
0
40
0
040
43
ln
)(
2 P
ghP
T
VghP
i
S
ρρ
Задания:
1) Вывести формулы абсолютных и относительных погрешностей для
лабораторных работ.
f = tgα 0
f = r ⋅ tgα 0
| ⎛ R2 ⎞
2
№3 № 10 m | gLT 2
Jx = − m ⎜⎜ + L2 ⎟⎟
m2 gt 2 − 2( m1 + m2 )l 4π 2
⎝ 2 ⎠
f =
m1 gt 2
⎡ h1 ⎤ h1
№4 J = mr 2 ⎢ gt 2 − 1⎥ № 14 γ =
⎣ h ( h1 + h ) ⎦ h1 − h2
4π ⋅ m0 ⋅ ϕ ⋅ T ⋅ ( r22 − r12 ) 1 ( ρ1 − ρ 2 ) ⋅ t
η= ⋅ gd 2 ⋅
№5 v= № 16 18 d
m ⋅ h1 ⋅ (T22 − T12 ) l ⋅ (1 + 1,2 ⋅ )
R
mv1
F=
τ 2( y − y 0 )
ay = v y = a yt
Rv1τ t2
№6 r= № 18
2 yk − y
v= Fy = Δmg
m t
P = 4⋅
πRτ 2
F = ( m1 + m2 ) g
№8 v = 2 Δx ⋅ ν № 21 l3 F
E= ⋅
4ab Δh
3
⎛ ⎞
⎜ ⎟
i ( P0 + ρgh2 ) ⋅ V0 ⎜ P0 + ρgh2 ⎟
ΔS1→2 = ⋅ ⋅ ln⎜
2 T0 P + ρgh1 ⎟
⎜ 0 ⎟
⎜ ⎟
⎝ ⎠
№ 22 ⎛ ⎞
⎜ ⎟
i ( P0 + ρgh4 ) ⋅ V0 ⎜ P0 + ρgh4 ⎟
ΔS 3→4 = ⋅ ⋅ ln⎜ ⎟
2 T0 P0
⎜ ⎟
⎜ ⎟
⎝ ⎠
18
