Class 9 Physics
Course Description
Motion
Distance and Displacement
Average speed and Average velocity
Instantaneous speed and velocity
Acceleration
Position and Graph
Velocity and time graph
Deriving equation of motion
Problem solving using kinematic equation
Uniform circular motion
Force & law of motion
Newton’s first law unbalanced force
Newton’s second law & Inertia
Newton’s third law
Momentum and force
conservation of momentum
Gravity
Universal law of gravity
Free Fall & Acceleration due to gravity:
Motion of object in the influence of gravitational force of ea…
Thrust & pressure
Pressure in liquids & Archimedes principle
Density and Condition for Floating
Relative Density
Work & Energy
work
Energy
Work energy theorem
Law of conversion
Power
commercial unit of energy
Sound
Production ,Propagation & Properties of sound
Longitudinal waves & speed of sound
Reflection ,echoes,and reverberation
Ultrasound
Structure of human ear
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