# Education

education notes.

## What is the value of large “G”?

Physics Q1:     What is the value of large “G”?     6.67×10-11Nm/kg2 Q2:    What is the value of small “G”?     9.8m/s2 Q3:    what is the unit of work?     joul Q4:    What is joul?     Unit of work Q5:    1m =100cm     1kg =1000grams Q6:    Define Displacement?      (The shortest distance b/w any two point) Q7:    Difference b/w speed and velocity?     Distance couered in unite time …

## Put a tick in front of a right statement and a cross in for a wrong one?

Put a tick in front of a right statement and a cross in for a wrong one? Animals with similar characteristics are placed in one group. Reptiles have hair on their bodies. Bat is a mammal that can fly. The largest group of plants is flowering plants. Veins of a dicot leaf run parallel to …

## Chapter 9 Transfer of Heat 9th Class Physics Notes

Chapter 9 Transfer of Heat 9th Class Physics Notes Chapter 9 Transfer of Heat 9th Class Physics Notes Q.1 Define conduction of heat and explain mechanism of heat? Also give a few practical example? Conduction of heat:-the process by which heat energy is transferred from particle to particle by collision is called conduction of heat. …

## CHAPTER 8 THERMAL PROPERTIES OF MATTER Physics 9th Notes

CHAPTER 8 THERMAL PROPERTIES OF MATTER Physics 9th Notes CHAPTER 8 THERMAL PROPERTIES OF MATTER S.NO Heat S.NO Temperature. 1 it is the total K.E of molecules of a body. 1 It is the average K.E of molecules of a body. 2 It gives the sensation of warmth 2 It is the degree of coldness …

## Chapter 7 Properties of Matter Physics Class 9th Notes

Chapter 7 Properties of Matter Physics Class 9th Notes Chapter 7 Properties of Matter Physics Class 9th Notes Q.1 explains the kinetic molecular model of matter? Ans. kinetic molecules model of matter:- according to this theory matter consists of small particle called modules. Modules are its made of small particle called atoms. These molecules are …

## Work Power and Energy Class 9 Notes Physics

Work Power and Energy Class 9 Notes Physics Work Power and Energy Class 9 Notes Physics Q.2 Define energy? Also give its different types?             Ans. energy:- The ability of a body to do work is known as energy it’s unit same as work that is joul.             forms of energy:- different types of energy …

## Gravitation Class 9th Physics Notes

Gravitation Class 9th Physics Notes Gravitation Class 9th Physics Notes Gravitation Class 9th Physics Notes Q.3 Explain variation of “g” with altitude? Ans. considers an object laying on the surface of earth as shown in figure. Where me is mass of earth Re is radius of earth and “h” is the height of object from …