## Class 11 Physics, Chapter – 13, Fluid Motion

Chapter – 13, Fluid Motion The substance that can flow is called as fluid. For example, the liquids and gasses. Volume of the fluid :  The space occupied by the fluid is called as its Read more…

## Class 11 Physics, Chapter – 12, Elasticity

Chapter – 12, Elasticity Introduction :  In our daily life, there are some objects whose shapes, volume and length may be changed permanently or temporarily by applying external force. After removal of the applied force, the Read more…

## Class 11 Physics, Chapter – 11, Gravitation

Chapter – 11, Gravitation Gravitational Force : The force of attraction between two point masses is called as Gravitational force. Gravity : The gravitational force due to the the gravitational field of the earth by Read more…

## Class 11 Physics, Chapter – 10, Work, Power and Energy

Chapter – 10, Work, Power and Energy  Definition Of Work : When a force is applied on an object to displace it from its initial position then it is said to be work is done. Read more…

## Class 11 Physics, Chapter – 8, Friction

Chapter 8, Friction Frictional force : It is contact force which resists the relative motion of solid surface, fluid layers and material elements sliding against each other. Discussion :  In daily life, we observe that Read more…

## Class 11 Physics, Chapter – 9, Circular Motion

Chapter – 9, Circular Motion The motion along circular track is called circular motion. Like moving car at turning point, motion of a fan, motion of planet on its orbit etc. Some important terminology : Read more…

## Class 11 Physics, Chapter – 7, Newton’s Laws of Motion

Chapter – 7, Newton’s Laws of Motion Dynamics :  The branch of physics which deals with the study of cause of motion that is relationship between force and motion and torque and motion is called as Read more…

## Class 11 Physics, Chapter – 6, Motion in a Plane

Chapter – 6, Motion in a Plane Projectile Motion :  Questions on this topics : 1 ) Define projectile or what do you mean by projectile? 2 ) Give examples of projectile. 3 ) Define trajectory. Read more…

## Class 11 Physics, Chapter – 5, Vector Analysis

Chapter – 5, Vector Analysis Vector a quantity that has both magnitude and direction. It is typically represented by an arrow whose direction is the same as that of the quantity and whose length is Read more…

## Class 11 Physics, Chapter – 4, Uniform and Non-Uniform Motion

Chapter 4 : Uniform  and Non-Uniform Motion Kinematics : The branch of mechanics which deals with study of motion of a particle without knowing the cause of motion, is called as kinematics. Dynamics : The branch Read more…