This document provides a concise summary of key scientific concepts and formulas in fewer than 3 sentences. It begins by defining common scientific units used to measure length, mass, time, electric current, temperature, amount of substance, and luminous intensity. It then explains the International System of Prefixes used to modify unit symbols and provides examples of their use. The document proceeds to demonstrate the application of scientific concepts and formulas to solve problems involving length, area, volume, speed, time period, percentage error, and other topics. Diagrams are included to illustrate geometric and trigonometric relationships. Key formulas from algebra, trigonometry, logarithms, and other areas are also summarized concisely.
Unit 8 - Information and Communication Technology (Paper I).pdfThiyagu K
This slides describes the basic concepts of ICT, basics of Email, Emerging Technology and Digital Initiatives in Education. This presentations aligns with the UGC Paper I syllabus.
Model Attribute Check Company Auto PropertyCeline George
In Odoo, the multi-company feature allows you to manage multiple companies within a single Odoo database instance. Each company can have its own configurations while still sharing common resources such as products, customers, and suppliers.
How to Make a Field invisible in Odoo 17Celine George
It is possible to hide or invisible some fields in odoo. Commonly using “invisible” attribute in the field definition to invisible the fields. This slide will show how to make a field invisible in odoo 17.
Read| The latest issue of The Challenger is here! We are thrilled to announce that our school paper has qualified for the NATIONAL SCHOOLS PRESS CONFERENCE (NSPC) 2024. Thank you for your unwavering support and trust. Dive into the stories that made us stand out!
The Indian economy is classified into different sectors to simplify the analysis and understanding of economic activities. For Class 10, it's essential to grasp the sectors of the Indian economy, understand their characteristics, and recognize their importance. This guide will provide detailed notes on the Sectors of the Indian Economy Class 10, using specific long-tail keywords to enhance comprehension.
For more information, visit-www.vavaclasses.com
The Art Pastor's Guide to Sabbath | Steve ThomasonSteve Thomason
What is the purpose of the Sabbath Law in the Torah. It is interesting to compare how the context of the law shifts from Exodus to Deuteronomy. Who gets to rest, and why?
We all have good and bad thoughts from time to time and situation to situation. We are bombarded daily with spiraling thoughts(both negative and positive) creating all-consuming feel , making us difficult to manage with associated suffering. Good thoughts are like our Mob Signal (Positive thought) amidst noise(negative thought) in the atmosphere. Negative thoughts like noise outweigh positive thoughts. These thoughts often create unwanted confusion, trouble, stress and frustration in our mind as well as chaos in our physical world. Negative thoughts are also known as “distorted thinking”.
Synthetic Fiber Construction in lab .pptxPavel ( NSTU)
Synthetic fiber production is a fascinating and complex field that blends chemistry, engineering, and environmental science. By understanding these aspects, students can gain a comprehensive view of synthetic fiber production, its impact on society and the environment, and the potential for future innovations. Synthetic fibers play a crucial role in modern society, impacting various aspects of daily life, industry, and the environment. ynthetic fibers are integral to modern life, offering a range of benefits from cost-effectiveness and versatility to innovative applications and performance characteristics. While they pose environmental challenges, ongoing research and development aim to create more sustainable and eco-friendly alternatives. Understanding the importance of synthetic fibers helps in appreciating their role in the economy, industry, and daily life, while also emphasizing the need for sustainable practices and innovation.
2. 1
F F F
FF F F F F
F F F F F
F F F F F F F
1.1 F F
F F F
F F F
F F F F F F F F
F
F F F F F F
F F F F F
F F F F F
F F F F
1.2 F SI
F 7 F F F (m), (kg), (s), F (A), (K),
(mol) (cd)
F F F F F F (N) = kg.m/s2, (J) = N.m = kg.m2/s2
1.3 F F (Prefix)
F F F F F F F F
F F 1 F F 1000 F F
F F 1000 103 F F F F F F F
(1012), (10-12), (109), (10-9), (106), (10-6)
(103), (10-3), (102), (10-2), (101), (10-1)
F F F F F F F F , ,
, , , F F F
– F F www.schoolDD.com 1
3. F F F F 103 F F 103 F 106 109 1012 F F F 101 F
102 101 F F F F ... F ....
1012 10-12
109 10-9
106 10-6
103 10-3
102 10-2
101 10-1
F 1
F
. 4,700,000,000 F
F F F 1 = 106 F (10-6 x 106) F
F 1 F F F ...
∴ 4,700,000,000 x (10-6 x 106) = 4,700 x 106
= 4,700 Mm Ans
. F F F F 0.0004 F
1 = 10-3
∴ 0.0004 x (103 x 10-3) = 0.4 x 10-3
= 0.4 mm Ans
. 0.5
1 = 103
∴ 0.5 = 0.5 x 10-3
= 0.5 x 10-3 x (10-3 x 103)
= 0.5 x 10-6 x 103
= 0.5 x 10-6 kg Ans
. 1 ,
1 = 10-2
∴ (1 )2 = (10-2 )2
= 10-4 2
1 = 10-4 Ans
– F F www.schoolDD.com 2
4. 1 F F 101
(1 )2 = (101 )2
= 102 2
1 = 102 Ans
F F F Hard Disk F, F F
?
1.4 F
1.
F FF F F F F F F F
s = ut + at2
F F m = x s + x s2
F m = m +m
2.
F F F F F F F
F F
F a=
F F =
F =
F F F F T=2
F F s= =
F s=s
1.5 F F
(error) F F
F F
F A F F A F + A
A+ A
F F F F F 70 + 0.2 F F
F F F 69.8 70.2
– F F www.schoolDD.com 3
5. - F
F R = A +/- B
R = A+ B
F = ( A +/- B ) + ( A + B )
F R = A +/- 2B
R = A+2 B
F = ( A +/- 2B ) + ( A + 2 B )
- F F (%) F F F (%)
F
F R = A x/ B
R = ( x100 + x100 ) %
F = ( A x/ B ) + ( x100 + x100 ) %
F R = A x/ B2
R= ( x100 + x100 ) %
F = ( A x/ B2 ) + ( x100 + x100 ) %
F R = A x/
R= ( x100 + x100 ) %
F = (A x/ )+( x100 + x100 ) %
F 2
F 12.44 + 0.01 . F 2 F F 4.52 + 0.02 F
F
F F R = A B
F F R = (A B) + ( A + B)
– F F www.schoolDD.com 4
6. = ( 12.44 - 4.52 ) + ( 0.01 + 0.02 )
R = 7.92 + 0.03
∴ F F = 7.92 + 0.03 . Ans
F 3
F F F 1.20 + 0.01 F F
F F
V = WxLxH
F F V = (W x L x H ) + ( x100 + x100 + x100 ) %
= (1.20 x 1.20 x 1.20) + ( x100 x 3 )%
= 1.73 + 2.5 %
V = 1.73 + ( )
F V = 1.73 + 0.043 3
Ans
+ 0.043 2.5 % Ans
F 4
F F F (ℓ) 40.0 + 0.2 . F F F
T = 2π F F ( g = 10 m/s2 )
T = 2π
F F T = 2π +( x 100 ) %
= 2 x (22/7) x + ( x 100 ) %
= 1.256 + 0.25 %
T = 1.256 + ( )
F F T = 1.256 + 0.003 s Ans
– F F www.schoolDD.com 5
7. F 5
F F F 1.00 + 0.01 F F
F F
V = 4/3 x π x (d/2)3
F F V = 4/3 x π x (d/2)3 + ( x 100 ) %
= 4/3 x (22/7) x (1.00 /2 )3 + ( x 100 ) %
= 0.523 + 3 %
V = 0.523 + ( )
V = 0.523 + 0.02 m3 Ans
3 % Ans
1.6
F F 4.2 + F 0.05
= 4.25
1 2 3 4 5 6
F
. + .
F F F
F 6 F 4.25 + 0.01 .
F F 4.2
( ) 5
0.1 .
F 0.01 .
F F F F 4.24 . 4.26 .
– F F www.schoolDD.com 6
8. 1. FF F F F0 F F
F 0.671 , 4.03 , 0.043 , 20.00 , 0.40 , 0.0003 3, 3, 2, 4, 2
1
2. F F F F F F 0 F F 15 , 136 , 4245 , 70324 ,
2001 2, 3, 4, 5 4
3. F F F F 0 F A x 10n 1 A 10 10n
F F 12000 F 1.2 x 104 , 1.20 x 104, 1.200 x 104, 1.2000
x 104 2, 3, 4, 5
F F F
F F
3.21 + 4.156 = 7.366 7.37 ( F 3 5
F F 5 )
5354 - 21.6 = 5332.4 5332
F F F
F F
2.34 x 100.9 = 236.106 236
7.3 ÷ 874 = 0.0083524 0.0084
537.13 x 4.5 = 2417.085 2.4 x 103
1.7 F
F F F F F
F F y = mx + c x y
y x F m = y/ x c y (y x
F y2 , y , 1/y
½
x2 , x , 1/x F )
½
F F F F F F F F
F F F F F F
y y
y = mx + c
xy = k y=
c
x x
F F
y = mx + c y= k F
– F F www.schoolDD.com 7
9. 1.8 F F
F F F F F F F F F
F F F F F F F F F
F
1.8.1 F F F F F F F
F
θ
θ
θ F 2 F F F F
θ
θ
θ ∆ F 180°
θ
a a
90-θ
θ ∆ F F = 180/3=60°
θ
a
F
c
a a/b = A/B
C θ
b A a/c = A/C
θ b/c = B/C
B
– F F www.schoolDD.com 8
10. c α c2 = a2+b2
a
θ c= a b
1
60
b
30
3
F sin , cos , tan
5
sin θ = sin α = 53
3
cos θ = cos α = 37
4
tan θ = tan α =
1
tan θ = 45
1
sin2 θ + cos2 θ = 1
1.8.2 F
y (x , y ) y 3 1>2>3
2
3=0
1 4
θ
(x1 , y1) (slope) = = tan θ
4 -
x x
y y y y
(+) (-)
x x x x
y y
y = mx + c F F = (k)xy
c
x y x
– F F www.schoolDD.com 9
11. 1.8.3 F
1. = a-x , ax.ay = a(x + y) , = ax.a- y = a(x - y) , a0 = 1
2. F log a = x F a = 10x
F ln a = x F a = ex
log(a.b) = log a + log b
log(a/b) = log a - log b
1.8.4
1. F ax2 + bx + c = 0 F x=
2. F x 2 a2 = 0 (x a)(x + a) = 0 F x = +a x = -a
3. F (x a)2 = 0 x2 2ax + a2 = 0 (x a)(x - a) = 0 F x = +a
4. F (x + a)2 = 0 x2 + 2ax + a2 = 0 (x + a)(x + a) = 0 F x = -a
5. F x2 - 4 x - 12 = 0 (x - 6)(x + 2) = 0 F x = 6 , -2
1.8.5 F
1. 5 = (3+t)2
5-3 = 2t or
2. y = 3x + 2 x
y=5 x or
3. 2x = 4x - (3x + x2)x
3 2
x F ?
4. y = 3x + 2 x y F ?
1.8.6 F F
1. F a b =
2. F a =
3. F A x B = C x D A<C F B>D
4. D =P F F FX F F F F ?
5. A = (N )X A = (6 - N) Y F N = 3 F X F Y?
– F F www.schoolDD.com 10
12. 1.8.7 F F F F
F F F F FF F F F
F F F F F F 44
F F F5 F F 2 F F F
F =A
F =B
=C
F 44 F
44+1+1+1 = 47
F A + B + C = 47 ----(1)
FF
F F F5
F F F B - A = 5 ----(2)
F F 2
F F F B - C = 2 ----(3)
F F F F F3 3 F F F F
F F 3 A C F B
(1) + (2) + (3) , (A+B+C) + (B-A) + (B-C) = 47 + 5 + 2
3B = 54
B = 18
F B (2) F A F B-A =5
18 - A = 5
18 - 5 = A
A = 13
F B (3) F C F B-C =2
18 - C = 2
18 - 2 = C
C = 16
F 13, 18 16 Ans
F F F F F F F F F F
! F F F F F F FF F F
F F
– F F www.schoolDD.com 11