M. Usmanov fizikadan savol va masalalar to’plami
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Boshlang'ich bilim oluvchilar uchun M. Usmanov
- Bu sahifa navigatsiya:
- 9-§. Standat shakldagi sonlar ustida amallar. Sonlarni yaxlitlash Mavzuga doir nazariy savollar 1)
- Mavzuga doir masalalar 1.
- DINAMIKA 11-§. Massa va zichlik Mavzuga doir nazariy savollar 1)
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93. Aylansish davri
5 , 0 va diametri sm 40 bo‘lgan disk chekka nuqtasining normal tezlanishini toping. 10 2 = π
94. Radiusi sm 6 va chekka nuqtasining normal tezlanishi 2 / 465216 , 9
m
bo‘lgan g‘ildirak aylanish davrini toping ). (
14 ,
= π
95. Diametri dm 4 va chekka nuqtasining normal tezlanishi 2 / 5 , 0
m bo‘lgan g‘ildirak aylanish davrini toping ). ( s 10 2 = π
96. Aylansish chastotasi 1 5
0 −
va radiusi
2 bo‘lgan disk chekka nuqtasining normal tezlanishini toping. 14 , 3 = π 97. Aylansish chastotasi s / 1 2 va diametri sm 50 bo‘lgan disk chekka nuqtasining normal tezlanishini toping. 10 2 = π
98. Radiusi dm 1 va chekka nuqtasining normal tezlanishi 2 / 384 , 394
s m
bo‘lgan g‘ildirak aylanish chastotasini toping ). ( 1 − s 14 , 3 = π 32
Aylanish chastotasi 1 5 − s va chekka nuqtasining normal tezlanishi 2 /
s m bo‘lgan g‘ildirak radiusini toping ). (
10 2 = π
9-§. Standat shakldagi sonlar ustida amallar. Sonlarni yaxlitlash Mavzuga doir nazariy savollar 1) Sonning standart shakli deb qanday shaklga aytiladi? 2) Standart shaklda yozilgan sonning tartibi nima? 3) Standart shaklda yozilgan sonning mantisasi nima? 4) Sonlar o‘ndan bir aniqlikda qanday yaxlitlanadi? 5) Sonlar yuzdan bir aniqlikda qanday yaxlitlanadi? 6) Sonlar mingdan bir aniqlikda qanday yaxlitlanadi? 7) Sonlar butun songa qanday yaxlitlanadi?
Quyidagi sonlarni standart ko‘rinishga o‘tkazing: 1) 6000000000 2) 0 8000000000 3) 590000 4) 6900000000 5) 659000000 6) 000
6100000000 7) 2000000000 8) 96000000 2. Quyidagi sonlarni standart ko‘rinishga o‘tkazing: 1) 0000006
, 0 2) 009 , 0 3) 00000081
, 0 4) 85 0000000007 , 0
5) 00000079 , 0 6) 0000511
, 0 7) 000965 , 0 8) 0006263
, 0
3. Standart ko‘rinishidagi sonlarni o‘nli kasr ko‘rinishida ifodalang. 1) 4
7 , 8 ⋅ 2) 9 10
⋅ 3) 7 10
, 6 ⋅ 4) 11 10 231 , 3 ⋅
5) 5 10 5 , 4 − ⋅ 6) 7 10
, 3 − ⋅ 7) 4 10
, 6 − ⋅ 8) 6 10
− ⋅
4. Quyidagi sonlarni standart shaklda yozing: 1) 1000000
9 2) 100000000 7 3) 100000000 69 4) 0 1000000000 667
Hisoblab natijani standart ko‘rinishda yozing. 1)
15 12 10 8 10 25 , 2 ⋅ ⋅ ⋅ 2) 11 6 10 9 10 6 , 5 ⋅ ⋅ ⋅ 3) 10 16 10 8 10 25 , 5 − ⋅ ⋅ ⋅ 4)
7 9 10 5 , 8 10 6 − − ⋅ ⋅ ⋅ 5) 24 11
96 , 5 10 67 , 6 ⋅ ⋅ ⋅ − 6) 16 8 10 8 10 5 , 3 ⋅ ⋅ ⋅ − 6. Hisoblab natijani standart ko‘rinishda yozing. 1) 8
10 5 , 2 10 2 , 5 ⋅ ⋅ 2) 15 11
11 , 0 10 21 , 1 ⋅ ⋅ 3) 7 3 10 2 , 3 10 24 , 3 ⋅ ⋅ 4) 11 8
5 , 2 10 25 , 6 − − ⋅ ⋅
5) 12 6 10 1 , 8 10 29 , 7 − − ⋅ ⋅ 6) 6 5 10 25 , 2 10 5 , 4 ⋅ ⋅ − 7) 9 6 10 25 , 1 10 8 − ⋅ ⋅ 8) 8 9 10 4 10 2 , 1 − ⋅ ⋅
7. Hisoblab natijani standart ko‘rinishda yozing. 1) 000000042 , 0 000000075 , 0 ⋅ 2) 000 1600000000 0000025 , 0 ⋅
3) 000000065 , 0 3600000000 ⋅ 4) 00 6000000000 230000000 ⋅
8. Hisoblab natijani standart ko‘rinishda yozing. 1) 16
25 , 6 ⋅ 2) 11 10
, 12 ⋅ 3) 13 10 1 , 8 − ⋅ 4) 11 10 9 , 0 − ⋅
33 5) 15 10 6 , 19 − ⋅ 6) 99 10
, 48 ⋅ 7) 50 10 29 , 7 − ⋅ 8) 31 10 9 , 16 − ⋅
Berilgan sonlarni mingdan bir aniqlikda yaxlitlang. 1) 0,25689 2) 23,25111 3) 6,256448 4) 56,256255 5) 256,889991 6) 100,00015 7) 2,28889 8) 77,77777 9) 22,222222 10) 9,522156
Berilgan sonlarni mingdan bir aniqlikda yaxlitlang. 1) 2,25611 2) 45,226511 3) 9,11125 4) 16, 0015 5) 0,129111 6) 9,85615 7) 99,99866 8) 3,141516 9) 0,000156 10) 11,12345 11. Berilgan sonlarni o‘ndan bir aniqlikda yaxlitlang. 1) 0,22656 2) 3,26991 3) 36,91111 4) 25, 3914 5)100,01111 6) 26,55111 7) 6,9999 8) 10,29111 9) 5,12564 10) 3,26951101 12. Berilgan sonlarni butun songa yaxlitlang. 1) 0,5617 2) 8,2561 3) 4,4565 4) 8,781 5) 0,1234 6) 11,681
1)
2 1
2
? 2) 2 1
2 dm ? 3) 2 1
2 mm ?
4) 2 1 m necha 2
? 5) 2 1 sm necha 2
? 6) 2 1 sm necha 2
? 7)
2 1
2
? 8) 2 1
2 km ? 9) 2 1
2 m ? 10) 2 1
2
? 11) 2 1
2 mm ? 12) 2 1
2 km ? 13) 2 1
2
? 14) 2 1
2 dm ? 15) 2 1
2 sm ? 16) 3 1
3
? 17) 3 1
3 dm ? 18) 3 1
3 mm ?
19) 3 1 m necha 3
? 20) 3 1 sm necha 3
? 21) 3 1 sm necha 3
? 22)
3 1
3
? 23) 3 1
3 km ? 24) 3 1
3 m ? 25) 3 1
3
? 26) 3 1
3 mm ? 27) 3 1
3 km ? 28) 3 1
3
? 29) 3 1
3 dm ? 30) 3 1
3 sm ?
Mavzuga doir masalalar 1. Quyidagilarni 2
da ifidalang: 1) 2
dm 2) 2 6 , 1
2 8
2 sm 4) 2 7 , 0
2 78
2 211
mm 7)
2 5
2 111
dm 9) 2 8 , 2
2 59
2 11 , 8 km 12) 2 1 , 9
2. Quyidagilarni 2
da ifidalang: 1) 2
dm 2) 2 3 , 3
2 8
0 m 4) 2 7 m 5) 2 1 , 9
2 21
7) 2 5 km 8) 2 98 dm 9) 2 8 , 2
2 1
9 m 11) 2 1 , 7
2 18
3. Quyidagilarni 2
da ifidalang: 34 1) 2 51
2 8
9 m 3) 2 2 , 4
2 7
2 9 , 1 mm 6) 2 10 mm 7)
2 9
2 98
2 4 , 7 km 10) 2 80 m 11) 2 8 , 4
2 17
4. Quyidagilarni 2
da ifidalang: 1) 2
dm 2) 2 3 , 7
2 6
9 sm 4) 2 20 sm 5) 2 100 m 6) 2 1 , 2
7) 2
km 8) 2 12 dm 9) 2 9 , 1
2 71
2 1 , 9 km 12) 2 80 m 5. Quyidagilarni 3
1)
3 25
3 6
1 dm 3) 3 8 , 2
3 7
0 sm 5) 3 78 mm 6) 3 211 mm 7)
3 5
l 111
9) 3 8 , 2
3 59
3 11 , 8 km 12) 3 1 , 9
6. Quyidagilarni 3
1)
3 38
3 6
3 28
3 7
9 m 5) 3 5 , 9
3 1
2 mm 7)
3 14
l 90 9) 3 8
3 9
3 9 , 1 9
3 7
7 mm 7. Quyidagilarni 3
da ifidalang: 1) 3
dm 2) 3 9 , 8
3 6
5 m 4) 3 5 , 9
3 5
99 sm 6) 3 20 sm 7)
3 4 , 1 km 8) l 456 9) 3 6
9 km 10) 3 9 , 7
3 9
1 km 12) 3 9 , 3
8. Quyidagilarni 3
da ifidalang: 1) 3
m 2) 3 9 , 8
3 6
5 sm 4) 3 5 , 9
3 5
99 mm 6) 3 20 sm 9. Quyidagilarni litr da ifidalang: 1)
3 4 , 1 km 2) 3 456 mm 3) 3 6 , 9
3 9
7 sm 5) 3 9 , 1
3 9
3 mm
DINAMIKA 11-§. Massa va zichlik Mavzuga doir nazariy savollar 1) Inersiya nima? 2) Inertlik nima? 3) Massa nima? 4) Massa birligi 1 kil o- g
necha kg? 7) 1 gramm necha kg? 8) 1 mg nech kg? 9) 1 kg necha gramm? 10) 1 t necha gramm? 11) 1mg necha gramm? 12) 1 kg necha tonna? 13) 1 g necha tonna? 14) 1 mg necha tonna? 15) 1 t necha milligramm? 16) 1 kg necha milligramm? 17) 1 g necha milligramm? 18) Zichlik nima? 18) Zichlikni topish formulasi qanday? 20) Zichlik va massa berilgan holda 35 hajmni topish formulasi qanday? 21) Zichlik va hajm berilgan holda massani topish formulasi qanday? 22) Zichlikning XBS dagi birligi nima? 23)
3 / 1
g necha
3 /
kg ga teng? 24) 3 /
sm g necha
l kg / ga teng? 25)
3 / 1
kg necha
3 /
g ga teng? 26) l kg / 1 necha 3 / sm g ga teng? 27) 3 / 1 m kg necha
l kg / ga teng? 28) Dinamika nimani o‘rganadi?
1. Quyidagilarni kg da ifodalang: 1) t 8 2)
5 , 0 3) t 90 4) t 05 , 0 5)
t 1000 6) g 4 7) g 15
8) g 100
9) g 2450
10) g 05 , 0 11)
mg 40 12) mg 4 13)
mg 9 , 0
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