= (F/k) .
16. , ; .
1
m, | 0,4 | 0,3 | 0,2 | 0,15 | 0,1 | 0,05 | |
F=mg, | |||||||
, | |||||||
k= /∆X | |||||||
F/k | |||||||
, /2 |
2.
. . () ():
.
.
.
, ( , , , ).
. l . , . , .
1. (4) (.2) (5), . (5-1) ( , ).
2. (5-2) 250-300 .
3. - . , . N 1. 2.
. , , 280 .. 5 , 250 4 , 250 . . 5+ 4 = 9.
4. ΔN ∆p1 .
5. ΔN/Δp = ΔN/Δp1
|
|
1.
6.
,
p0 = 720 . . p0 ∆p1 () .
= 120 ;
λ0 =0,652 ;
p = po + p1, p1 , .
7.
ΔN/Δp = ΔN/Δp1= ___________________/...
n -1= ) =_______________________________
N, | ||||||||
p1, . . |
2
1. .
2. ?
3. .
4. .
5. .
6. .
7. , .
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