Chapter – 14, Thermal Properties Of Matter Heat : It is a form of energy. It flows from higher temperature region to lower temperature region. That it flows due to temperature difference of two objects. An object does not possess Read more…
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 volume. Its unit is liter, Read more…
Class – 11, 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 objects may Read more…
Class – 11 Physics, 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 which Read more…
Class – 11 Physics, 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. It Read more…
Class – 11 Physics, 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 : 1 Read more…
Class – 11 Physics, 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 with Read more…
Class – 11 Physics, 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 dynamics. Read more…
Class – 11 Physics, 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. or Read more…
Class – 11 Physics, 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 proportional Read more…