48902277 Fizika 6 Zbirka Zadataka OCR
-
Upload
marijan-farkas -
Category
Documents
-
view
306 -
download
1
Transcript of 48902277 Fizika 6 Zbirka Zadataka OCR
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
1/90
I . .
i3 ~ 3 ~ [ ] I 1 C l I 1 T C l P H J [ ~ H r I t i l 1 r I l 1
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
2/90
;
. ~~ ~ o~_ = ~ ~
h
6
[ ]
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
3/90
m U l i . h . h - h , . , h
~ 1 l l h , h
~ l h
1 . 6 0 i : I ' l h
I I l l f l . l l h
6 5 0 - 0 2 - 0 0 6 / 2 0 0 8 - 0 6 1\ 0 2 . 0 7 . 2 I 8 .
ISBN 97886 17 10
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
4/90
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
5/90
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 . . . . . . . . . . . . . . . . 72 . . . . . . . . . . . 103. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194 . . . . . . 275 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 356 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
. . . . . . . 471. . . . . . . . _ . 472 . . . . . . . 493 . . . . . . . . . 524. . . . . . . . . . . . . . 5 . .6 . _ . . .
866
. . . . _ . . . . . . . . . . . . 671 . . . . . . . . . . . . . . . . . . . . . . . . 682. . . 713 . . . . . . . . . . . . . . . . . . . . 734 . . . . . . . . . . 755 . . . . . . . . . 77
. . _ . . 81 . . . . 8
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
6/90
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
7/90
~ l . ,
~ 1 . ~ ,
. ) , ...
h . v] = 1 1 ~ 1
) . ,
6 . ) ? I l ,
?
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
8/90
1 1 , h . )
. , , t l . ,
, , . , , , h .
) . . l .
, 1
. , ( , ' , - . ) .
h
t . ,
, , , . h " " . oh
. m 1 . h . .
y h
, ( .
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
9/90
1.2. 1
2 :
, , , , , , ; , , , , , , ;
, , , , , , ; , , , , , , ;
, , , , , .
3.
; ; ; .
4 )
; : , , , ;
) ;
r l O
5
.
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
10/90
I
1 3 1 ?
: , , h l 1
, .2 l j
? : .
, , 6 ; ,
.
3 ? : 0 6
1.4. 1 ?2 I J . ?4 ?5 h h y h .
.
- : - ......
6 ?7 ( ) ?8 9 ?10 , ?
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
11/90
- R :; . ~ '
2.1. r r 8 8 .
. Q , .
. ) )
. . Q 8 , .
? SI) . : , , , l l , l l l l .
~ l h . , , l l l
. ) . - I 8 . l l : , ~ 1 . .
h -
~ I -
.
~ l h .
. . J l -
~ 1 H e h .
W
r o u Q
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
12/90
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
13/90
u u u l
/
S a
u i i u l l
:7 / /V a V = a b c
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
14/90
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
15/90
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
16/90
3 10 ,5 2 , 1
: = 10 r n ; = 5 ; = 2 ; Vs 10 ? , : V = .
h heMO .
:V n V V
:
n=IOcm 2crn S = I n=IO10 1
he 10 .4 60 1min
?
l U : = 60; = ?
heMo .I = 24 60 m i . = 1 440 mil1
:= 60 1 440; =86 400
m
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
17/90
2 4 1. ,
? , .
)
Q Q
3
[m
[ ]
r ) [ ]
2. 100 -
\ [ 12 . , .
4. 15 . 60 km?
5. 1 : 1 000000. 23 ?
6. ?7. w
I 590 1 592 mm 1 59 1 1 594 mm I 588
8. Beha: 05 m2 499 999 ?9. 25 m 16 m.
?
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
18/90
10. 2 5 130 . ?
11. 4 m 3 . 1dm ?
12. 20 5 . 25 , 8 .
?13.
h . ) . .
14. ?15. 12 . ?16. l )
e 7 5 , 50 25 ?17. 5,2 . 200
?18. 25 , 10 , 5 .
8 ?19. 15 .
? 2 d t .20. 29 2 .
31,3 ?
21. 30 15 m 900 . ?
22.
4 6 ~3 62 2 4 210 : 2~ > : : : ;
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
19/90
-23.
?
40-::
30 :
24. 24 h ?
25 90 min. 26 ?27 2 2 880 l ?28 c r
t 0 4 s.
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
20/90
3 1 8 . l f l 1 0
,
. , .
) .
, , l
.
l I . 3 l l I pehe
Q .
, U ) - .
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
21/90
) , .
, . h - .
(v)
5) :v= .
h . ~ .
h : v . , -
5=vt. :
t ..v
d u x
v t
s
mssm
. , t l 5u, :
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
22/90
3.2. 1C n h
. Q . ;
; ;
; .
2 D :
- ; ;
; ;
.
3 ?
4
o t=2:v t = -s b)t=S-V_
5 80 :
; .
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
23/90
3.3. 1
35 ~ s-- - - - - - .
~ k
: = 35 s ,s
- :
= 0 1 = 3 5 . 0 0 1 . = 0 3 5 ., s , s
y kh 1 h .Is 3 600 , = 0 3 5 0 km km1 ; = 1,26
3600 1
2 ~ : ~ ~ ~ ; ~ : ; ~ : ~ ~ : : : ~ ~ : ~ : ~ ~ ; ; ; ~ ~ ~ ~ ~ ~ ~ ~ ~ 1 m
: t = 0 1 s; = 100 m; v ?
: = :
= I O m = 1 0 0 0 .01s s km
= 1 0000,001 k =36 km1 h .3600 h
.
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
24/90
3. t2 s . 2 5 ?s
: t = 12 s v = 2 5 . s = ?, , s
r;v=25001 = 0 0 2 5 . , , s
: S = V l . :
s = 0,025 m 12 s; s = 0,3 s , K o p a h
, , h .V (4. ~ I 50 s h h
20 . 600 ~ 4 20 s. s .
t = 50 s v = 20 . s = 600 t = 20 V =?. 1 1 s 2 2 sr .
l.Ia . :
: 8u = 5 52 : t \j = t l iz 82, z t , l j : 5] = ] t
:_ VI t l 2t +, ,
:
v =20 5 0 s 6 0 0 m .
~ 8+ 20 s ; = 2 2 ~ ~ ~ .
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
25/90
3 4 1
. ? . .
17 ? ~ r3) h
.
Q
i 4 J ? \ \ ~
5 s
~ [ ~ J 0 05
2 36
110
6 3 10 n . .
7 1 ms m
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
26/90
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
27/90
18.* 48 . 2 km 12 i 50 k l ~ 1 , 1 ?
19. 14 km 3 k: 2 ,
h ) . .
20. 1
54,64 s. 1992.
~
I l p ~ m K o M
. k
21. 50 ,
. 40 s.
22. 100 . s . .
50 .Q. : lO km 10 ~ . 20 km
.24. . ,
h 45 s. 1 l 1 h 3 min 15 s. Q 300 , .
25. y h . 24 s 6 , 8 1 , 36 s 8 dm24 dm 30 dm. Beha ?
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
28/90
4 1 D
. N). , h , I I ( m N ) . . kN).
1 N 1000 m N 1 mN 0 001 N;I 1 N 0 001 kN, 1 kN 1000 N. h
( . 1 ) , . .
( ) . .
u . l l u l l l I I Q 3 . l l m ) . , .
u t l l 1 u t u i l 1 i 7 0 , l D u t n .
u f - i ' l u l l . . u ' l u 2 .
Ma'lllem a Ma lHem lJ . U l l l U ~ ( ) , m
" " oapy la u / t u , t n U l l i D u . u . u . l U
l i l l oi7py le. h ( ) Q .
.
( , , ) .
u . II . t [ . ( u ' l , t t ) . . , t l l 1 l . l l l l l l.t
i l 1 , . u u t u 2 II u l l U I L t 7 . 0 , .
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
29/90
4 2 l l 1. ( ; . ~ J
- C C-D---__ ; \
2
( ) . ( )
h ; ;
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
30/90
S H O C ~
~ h ;
Q
~ l .
6 h
?
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
31/90
4.3. 1.
. 0 I ?
) ? ?
Peluelbe: N I N. ,
1 , ~ l U ) I N.
2 , 2 N .
10 , 6 N = 0 1 N.
l i Tpeher
. F= N 4 0 1N; F N .
2. 1 . 6 ?
y r R 1 a
: ) .
) .
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
32/90
3 h ?
: . , )
. .
4 h ) . ) - ? ?
: , ~ I . h . ) . h
) , . 3 f i ) )
) .
I
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
33/90
5. 1 N 75
15 ?
: = 10 N; x1 = 7;5 m ; = 15 = ?
. h :
:
- Fjx . :
_ IO N15 m2 - 75
. , ~ , ~ } :
, = 2 . 10 N = 20 N.
4.4. ]
30 kN.
2. h .
0 5 N?
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
34/90
3. . h :
1; 2 3 . : : = Q D ~ = ~ : ~ : : : : : ~ ?
4. 3 ) ? , , . } .
5. . ?
6. . h ,
h . 1N ? 8 ? .... \ I
7. : . , . -
?8.*
24 N, 4 .
h 7 ?
9.* 8 . ,
10 . 50 N.
8 N?
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
35/90
10. 20 . 30 N, 20,5 .
60 N?11 . .
? I N.,
12. . l 1 . ? Q 1N., \a) = : : : t
13. .
?
.14.
. - 1N - 01N?
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
36/90
5.1. \
Q . i h . , . h
- , . h , h . ,
, ) . ) .
~ l ) . . i l i . . ,
. kg).
) .
:
= {: [ ~
\. z l l l l X . u x
m kg
kg
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
37/90
. ~ 5.2.
1. ?
2 h ;
;
; ;
;
3. ;
; .
4H a B e f . t T e
\.. 5 :
= . ) = V ; = VV - 6 . :
Beha ; ;
.
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
38/90
5.3. 1. : 1 carat = 0,0002 kg .
530,2 .
: = 530,2 carat
h 1 C8.l at = 0,0002 kg. :
= 530,2 . 0,0002 kg; = I 0604 kg .2. ~ l 27
0,0243 kg,
= 27 = 0,0243 kg; =? l j i : = ~ . . :
1 = 0,000001 ' , v = 27 ' ; = 0,000027
r y C J f H Y
= 0,0243 kg = 900 27 h .
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
39/90
3. . 3 , 2 700 k ~ .m
I
2 m
I m - - - - - L .
I
: . a l
1 9
I m
- : = [ ; = 19 mm = 1 ~
= 190 ' = 3 ' = 2 700 kg . m = ?
I m m
. .
V = V
V2=
l bl .
: = . V , :
m = . ( , . . . . :
= 2 700 k ~ . 0,1 0,01 0 003 m 0 19 m 0,01 m 0,003 m= 0 02349 kg; ~ 0023 kg
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
40/90
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
41/90
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
42/90
13. K y h H O 1 , 60 75 . 12 j a j ~ Beha
? 1,29 k ~ 0 044 kg.
~ 20 . 15
26 k ~ m 005 m
15. 0 2 kg 0 16 kg ? 800 k ~m
16. l 12 , 2 . ?
17. . f1aca 5 kg ?
500 k ~ m8100 kg
18. I 0 6 kg. ~ 1 1 8 kg. Y C T ~ { H a ?
19. 1 . 2, I kg. 11 k ~ m
. 19 300 k ~ .m20.
I m. 5 20 ? 40 kg 900 k ~ .21. 20 , 15 I .
175 kg. ) , 1,175 kg. ?
22. 0 301 kg. ~ 30
11 400 k ~ 7 300 k ~ ,m m
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
43/90
m r r ....;= - .
6.1.
:F =
) :l = .1
. .
. 1 = 100 000
i 1 i . L U Qoi11ucKa
6.2. 1.
. :
.
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
44/90
2 f )
:
1 bar; 1000 ; 200 kPa; 24 ; 1 1 mbar
3 t : [- ~ ) ;
, ~ . : 4 :
) ;
l
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
45/90
6.3. 1
450 N -
1 200 kN 1
2 m 2
: F = 450 N; S, = 1 ;
F = 200 kN S = 2 rn 2 . : = ?2 2 ,
(PI) :
_ ' - :
450N = , ; , = 4 5 0 0 0 0 0 .10,0001
_ F- , :
2001000 N= 2 1 2: = 4 500 000 Pa.l L = 45100000 .
, 45 h . , 20 000 , " " 444
l 1 .
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
46/90
2. 5 ? 22 mm.
: = 5 = 500 000 ; d = 22 mm = 0022 ;
= ?
:d' =
: = ~ :d'= = ; F= 190N_
3 - 15 . -
3 N. -
?
, : = 15 = 15 ; = N;d =?
F F = = > = = 1 000 000 = d: => d' = ~ ; = 1,6 _
h .
6.4. 1 n ?2. ~ [ p c a ?3. ?
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
47/90
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
48/90
1. 1 .2345 .
1 :
. q : Q .
2 . . . .
4 : .5
' [ .
_ _ _
I
6 .
7 .
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
49/90
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
50/90
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
51/90
-. -7. \ = 1 590 m ; 1 = 1 592 mm; 1 = 1 591 m ; 1 = 1 594 m ; 1 = 1 588 ; 1 = ?1 = 1+1,+1, +1, +1, = 1590 1 5 9 2 mm+1591 m + 594 mm+1588 .5 5 1 = 1 591 .
8. 5\ = 0,5 m ; 5, = 499 999 m 52 :5, = 499 999 . 0,000001 ; 5, = 0,499999
: 5\ > 5 .9 a=25m;b= 16m;5=?
5 = ; 5 = 25 1 6 ; 5 = 4 0 0 .10 a=2 ,5m;b= 1 3 0 ; 5 = ?
= 2 + 2 = 22,5 + 21300,01 m; = 7,6 .5 = = 2,5 13 m; 5=3 ,25 2
a = 4 m ; b = 3 m ; ~ = l dm n= ? t heMO Q Q :
n = . = 4 3 =70 1 , 12 = 25 ; = 8 m; = 20 ; d = 5 ; = ?
25 \ = 1 0 0 m = = 25 + 8 m . n= 20 000c d 0,2 0 , 0 5
13 = 26,4 ; = 20,4 ; = 40; 5 = ? , . :
5 = n = 40 0264 m 24 5= 2 15 ,.4 3
h , h .
15 = 12 ; V = ?3 .V = = 1,2 dm 1 2 dm 12 d ; V ~ 1,73 dm .
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
52/90
-7 . ,.>, .16. = 75 ; = 50 ; = 25 ; V = ?
= ' . = 75 . 5 . 25 ' = 094 .17 n=2618. = 25 ; = 10 ; = 5 ; Vo = 8 = ?
V 8 n = - - - = = 6 4 0 0 0 25 , 1 0 , 0 5 19. V=9f20. Vo = 29 2 ' ; V = 3 13 ' ; V ?
3 :V Vo Vt = 2
21. = 30 m; = 15 m; V = 900 = ?3 :V = '
:900 . = . = 3 0 . 1 5 ; = 2 .
22. 0 5 ) ; 2 5 ) ; 1 0 2 )23. ,
0 25 ) . V = 3 . 0 25 ' ; V= 0 75 ' .
24. 2 24 1440 .
25. t = 90 i Q { t = 90 = 90 . o h; t = 1 5 h.
:t = 9 6 8; t=5400826. 604 800 I I
27. t l = 2 ; t2 = 2 880 min t = 2 . 24 . 60 = 2 880 : t = 1 .
28. t = 0 4 s; = ; = ? := = 243 600 s. = 216 000
t 0 4 s ,
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
53/90
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
54/90
7 ~6 s = 3 km; t = 1 v = ?
:= -z:_ 3.1000m. =5. .
1060s V7. s = 1 t = 30 v = ?
:_ 8 10 1 . _ - t = 30.24.3600 s - 0,0000039 -5 -
s 1IOm 4 mmv = t = 30.24 k V= 1 '
8. v = 0 0 ~ t = 2 s = ? :s = . t = 800 1000 2 . 60 S' s = 2667 km.3600 8 ' ,
9 v = 4 s = 7 ; t = ?s t=-Z:= 7 t=175 5.v 4 -8
10. O I < X = 60 ~ ; s = 5,4 km ; t = 3 min :
= ~ = 5,4km. = 108 km \ ) t 1 V h .3- h60 v > m x v= 8m [= 8km t= 5 m . , , :s = . t = 08 m . 15 60 s; s = 0,72 km.s
l > l i h c r
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
55/90
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
56/90
(*), : t = t ] + t l VI 1 ~t l = , :v = - ; d=37 5m.
1+. i,17.1, = 11, v =3 k . v =4 km. = 40 m , ' = 45 m s = ? I 2 I ' "2 .
:81 = v1 t l ; 8 , = 3 km .
l ' t2 : ss = 51 + sz z
3 = ~ ,
: - t2 = t::..t ] + : : . . ~ . := = 'I, + 'I, . V2
:s =b l + .t . s = 1 7 k .2 1 1 ' 2
V2 S = 20 km .
18.", =48 ; , =50 s = 12 km; 1 = 12 m ; s, =? =? :t = t , - I ; s = , - : s = v] . t ] 52 = Vz . ~ , T O :S = t , -v , 1 . (") t, = 1 + 1, (*) :s = v ( t I -v l .
:t = .s-v, .tt =1h.1 v v ' 1, , 8 = 48 km; 8 = 60 km.
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
57/90
t 19 S = 14 km v = 3 km. t = 2. , I n .
:SJ = VJ t = 3 . 2 = 6 km.
:82 = s - s ; 82 =8km. 6 , 8 km.
- ~ - 4 kmv2 - t vl - 220. 811 = 100 m; t lI = 54,64 s; vH = ?
~ l V ~ 1 0 0 . - 1 8 m v 659 km- tl - 54,64 s' - s' g r =
21. 1= 50 m; t = 40 s; Vo = ? SlL = 2 l
:V - ~ . _2 [ - 2 5 u-t u r - - S
22. V ~ = 100 ; S = 50 ; t = ?s :t = ~ =50 0,0 1 t =5 ms.vsr 100 ms
23. sJ = 0 km; tJ = 0 5 , = 0 ~ ; 82 = 20 km; V = ? s1, = '-; t = 2 h.v _ ~ _ ~ . -12 kmVgr - t - t 'V sr - I 2
24. t J = 2 min; t = 45 s; t = 1 ; t = 3 15 s; d = 300 m; v = ? 1. = 2 . d
tu = t l t2 t4 :
_ ~ _ 2d . _ mV jJ"-t ' l - t l + t z + l + l . V -1,43-;-
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
58/90
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
59/90
4
1. , , U )
l l 2.83. 4.5.6. )
1 F= 30 kN
F= 30 1000N;F=30000N.F = 30000 1000 mN; F= 30 000 000 mN.
2. ( , 5 .
05 N l ' := 5 . 0 5 N; = 2 5 N.3. h .
h 1N 2 N 3 N
4. ( ) .5. ~ 1
.6. .
. h ,
~ l , . .
. .
1 N :F= IN ;F= N
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
60/90
7. h t
8 = 240 N; = 4 ; = 7 ; = ? F 1 : X1 = :
: = -'-'-- '-; F = 420 N.
9.10= 8cm;I = \ ; F = 50N;F = 8 N;x =? 50 N h :X 1 = -lo; x1 = 2 .
: T 1 = : :F = ; = 3 2 m .,
10.10 = 20 1 = 20 5 ; F = 30 N; F = 60 N;[2 = ?
- 30 Nx1 = -lo; = 0 5 .
h .
60 N. h . : : = : :
x = = 1 I
:1 = 1 - = \9 .
11 . 1 N :
\ N;F=6N
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
61/90
12 .
Q . :~ N
1 3 n h n . 2 N, 4 N
6 N.14. :
~ 5 . 1N;F 0 2 N. :
, = 5 0,1 N ; F , ~ 6 N . .
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
62/90
5
123.4. , , .5.6.
1. h ,
- : h .2. 3 ,
.
3. .4 = 6kg :
= ~ = , 1 kg5 , = ]75000 kg; , = 5000 kg; ?
, . . :
= r ~ . :
= : : :L; = 35 .6 = 5; = 0,3 kg; , = ] kg; m = 0 1 kg; = 0,2 kg; = ?
. = ] 111 :z 1 1 :
= - m l - - nx = 0,2 kg7. 2 kg 2 kg
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
63/90
8 mt, = m t , ( ~ 1 Vz < VJ
:_ - < - h9. m = 71 000 kg; v = 100 ; =?
:= =71 000 kg. =710 kg 100 m m
10 = 2 ; = 19300 k ~ ; m ?1U kg 3m = . v = 19 300 - , . 2 . 0,001 ; = 38,6 kg.m
11. m = 75 kg; = 750 k ~ ; v = ?m3 :
= = 75kg . V=0,lm3. 750 kg2 = 264 = 204 = 05 = 11 300 kg. m = ?.
3 := . . = 0,000269
, :m = . m = 3,04 kg.
13 = 1 111 = 60 = 75 = 12 = 1 29 kg. = 0044 kg. . . . :
= . ; = 0,528 kg. : = . = . . . = 0,5805 kg.
2 kg14. = 20 ; S = 15 ; = 2 600 - ; = 0,05 = ? = ? : m = . = . = 78 kg. : = = S n 24 000 000 000 000.
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
64/90
15 = 02 kg; = 0,16 kg;po = 1 000 k ~ ; p = 800 k ~m ~ m3
Vo=_O; o=O 2
3 :V ; V=O 2
o 16 V 12 1; Vo = 2 ; = O O O k ~ ; = ?m
:= o :
m v kgP = V = T ; p = J 6 ~ , 6 7 17. m = 5 kg;po = 500 k p = 8 100 k ~ ; m = ?m m
: = = k ~ ; = 81 kg.m
18 = 0,6 kg; V = = 18 kg;p =? : :
= = - = 1 2 0 0 V V }19 = 1 1; = 2 1 kg;po = 19300 k ~ ; p = 1 100 k Vo = ?______________________ ~ _ _ _ _ m
: - 3 :V - V . v =5 8
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
65/90
20 = 1 ; = 25 ; = 20 ; = 40 kg;p = 900 k ~ ; Vs =?m3 : V = . . V = .
3 V = v - v]= a b . c - Vs =S,S6.
. = 20 ; = 5 m ' = - = O l 7 5 k g ' = l l75kgp = 1000 kg .p = 7 3 m3 V = - f },
: = = , = 8 7 5 ~V - v V _ m
3 kg kg22 m= 0 301 kg; V=30cm = 1 1 4 0 0 - - ' ; 2 = 7300 ; , = ? , =?m ~ ~ m
) ( ) :rn = m2; V = VJ V2 :V = m2
= - :v=m 1 = m -
, :
= ; = 0 228 kg. 2
: ~ = 0 073 kg.
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
66/90
6.
1.2. 24 ; 1 000 ; 1 ; 1 1 ; 200 kPa.3.4.5.6.
1.
.2. 3.
.
4. .5. S = 1 ; = 2 N; S = 0 0025 ; = ? , = ?
=S;p =20kPa.
: = - ; = 8 kPa.
6. = 9000 N; S = 140 ; = ? ,
~ 1 1 = S;P= 160 71 kPa.
7. = 100 kPa; S = 0 01 m ; =? := . S; F 1 mN
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
67/90
8 ~ 700 N; ~ 7 000 ; S ~ ? :S ~ s ~ 0,1
2 ] 29 = 400 N; 5 = 800 r ; < . = 7 \ ; S2 = 4 :
~ ; ~ 5 kPa., < , .
~
, ~ ~ 1 000 kPa, 2 >
10 = 15 ; = , ] m ; = 400 kPa; m = 0,5 kg; F = ? :F ~ ~ . . F ~ 6 1\.
g = 9,81 ; ) :sQ = m ; Q 4,9 N,
: ~ - ); ~ 1,1 N
11. .12 ~ 1 000 ; = 1 ; ~ 8 ~ '
:P ~ S ~ l a b F ~ 8 0 0 N
h ocehaMO . . ocehaMo
. , ? .
13. , .
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
68/90
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
69/90
. . ? .~ ~ .
~~ - - - i ~
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
70/90
, . i i l
1 I
. H a Y ~ L H a u l .
.
1 . , ,
. . u u l l ~ , u .
6 t , , .
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
71/90
1
t l 1 : R 1) ;
~ L R2 - 6 (1 ) - ( ) ( )- 6)
( ) 6)
, ~ 1
( 1) . . Q
( . L I 1 ( ) .
. I ~ l D) . ( 2).
.
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
72/90
9
) - Q .
I l t
) ) . .
.
. .
L l
. I - I , ,
1 1 . )
) .
1
2
3
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
73/90
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
74/90
2
h ~ t .
- - t l 6)- -
6)
. .
1. j e M h
h . 2).
: . s
1 2
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
75/90
IF -
N R a [m ] [m ] ] 1 2
: r r n
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
76/90
3
h
.
- - 6 6)- - - - ( )
6) h 1 m
1. 1 1 0 ( 2) ~ l - L 3 . - ( 3) .
1 2.
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
77/90
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
78/90
4
.
- - 6 6)- - -
~ l 1)
6)
1 m
1). . , .
- 2). 1 m ( 3) ( ) .
1 . v)
t).=
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
79/90
1
4
.
12
e . ~
r
2
5
;
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
80/90
5
~ h 100 g I g
) . )
- - 6)- - - 1 g- 1 g
6)
1).
. 2). . . 100 g
1 g. , ) . 1N 102 g
. y h 100 g 2 g 4).
3 N
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
81/90
1
3
.
123
)
2
= u 4 .
;;;' .x;; (
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
82/90
.
.
2 3
. 1 .
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
83/90
.. .
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
84/90
1. h . .. h - h . . , h , . l 1
, . 1991.2 U / t L , ~ 1 L l
.3. h < i , . , u u . i l u
u : m tcHUKa , 1996.4. , . , D , . , / \ { i 1 0 u u u
u m < 6. , , 1995.5. r l O h . h , . h ,
( ) 6. Q , 1 9 9 ~ .
6. h . . h U l l 6 0 u l f . . 6.
. . 20017. I . , h . , u U l l VII
, 2003.8. David Hal1iday Rober R s k , W a l 0 h W iley SOI1S, FUl1damelllals o/PIIysycs
New York 1993.9. h . 6, , 1998.
a b p c m e , , .
. h 1 . h n .
l l h , l l , 1988.2. , u . . ( )
1996.3. u u . l ( ) ,
, 1999. r ( ) .
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
85/90
-'- -- - 4 l l U ( ) 1995.
' 1 . - e T C 1 B Y , ,
I l , 1
5. h , u h u . , 1997 h .
6 . . t . , 1998.
J l l j .
7 . ) , 1976.8 . m h u ( ) . h ,
19869 u u n , h
2002. ~ I h 1
.
10. l i Q i 1 1 U U / u u 1997. l ' C B e T O B M a h
. h h .
11 . . CaBpeMe a 1962
12. Ue c l l l l l l l 8 1 l U 1995.13. KV RK I - kvark@eunet Yll , u u U 3 l l 6 . : 01113671-554
: ( ) ~ t 1996)
. 3 0 * . Beh ~ I
- l l ~ t :
, 5 9 : 187-037 328-1246
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
86/90
u u u u l U 7 U l l i
l I 3
l l 8
l l
I I
s
kg
l 8kg
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
87/90
l l l l i D u laco a
I I O t . . ~ J 880 1 000 l l 126
I I 900 I I 8) )
136
U 790 1 100
720
[ I l
l )
l l
l l l t
J l O l I l l
I I I
... ; ; ~_ . .- ~ ~ ' O
[kgJ1250.77009
1.293143072198321
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
88/90
U l l IIOPCl lUX l U l {
. ' [ ~ ~ J [ ~ ~ J ' , l l 35 97
J l I l . i 27 89
191 74
6 . l 215
( ICJIJIK) 78 2
193 113
~ 865 1 5
u 89 3 I 1 45
916 19 89 8 2 3 (
l 1 2 7
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
89/90
< l h I l l J h
I J 8 l t
=;:. =---- ._=
6.
u 2008. { / ' /
I 3 0 ~ l J l l l h n 5
wW\v .zavod.coYlI l l ( f l l l l l l l l
I ~ l h
l l I I l PaIIII
h -
l ( f t - l U ' I U l l
l l l J ,
u l l h
l i - 1 l O D h
l l ' l u SCAN Studio, H OB I
l
l m20,5 26.5
: 2U08. I OAIIIICU J I l I I I I : 2008. rO}\IIHC
m l l . l i 7 J l
-
8/12/2019 48902277 Fizika 6 Zbirka Zadataka OCR
90/90