■ This page contains links from chapter 2 to chapter 8
■ For links from chapter 9 onwards, click here
2. Chapter 2 - Units and measurement
• SI units
• Base units and Derived units
• Rules for writing units
Chapter 2.1
• Measurement of Length
• Why the moon appears to be following us
Chapter 2.2
• Measurement of large distances
• The parallax method
Chapter 2.3
• Parallax method from two diametrically opposite positions of earth in it's orbit
• Definition of parsec
Chapter 2.4
• Estimation of very small distances
• Size of oleic acid molecule
Chapter 2.5
• Measurement of Mass
• Measurement of Time
Chapter 2.6
• Accuracy and precision
Chapter 2.7
• Significant figures
Chapter 2.8
• Rules for finding the number of Significant figures
• Scientific notation
• Order of magnitude
Chapter 2.9
• Arithmetic operations with Significant figures
• Rules for rounding off
• Solved examples
Chapter 2.10
• Solved examples on significant figures
Chapter 2.11
• Errors in measurements
• Systematic errors and random errors
• Types of systematic errors
• Types of random errors
Chapter 2.12
• Absolute error
• Relative error
• Percentage error
Chapter 2.13
• Combination of errors
• Rules for addition/subtraction and multiplication/division
• Rules when measured quantities are raised to a power
Chapter 2.14
• Solved examples on Combination of errors
Chapter 2.15
• Dimensions of physical quantities
• Dimensional formulas
• Dimensional equations
Chapter 2.16
• Dimensional analysis
• Checking the correctness of equations
Chapter 2.17
• Unit conversion with the help of dimensional analysis
Chapter 2.18
• Deducing relation among physical quantities with the help of dimensional analysis
3. Chapter 3 - Motion on a straight line
• Rectilinear motion
• Reference frame
• Point objects
Chapter 3.1
• Path length and Displacement
• Position-time graph
Chapter 3.2
• Applications of Position-time graph
Chapter 3.3
• Average velocity and average speed
Chapter 3.4
• Instantaneous velocity
Chapter 3.5
• Acceleration
• Velocity-time graph
Chapter 3.6
• Types of velocity-time graphs when acceleration is uniform
Chapter 3.7
• Equations of motion
• Free fall of objects
• Stopping distance
• Reaction time
Chapter 3.8
• Relative velocity in rectilinear motion
Chapter 3.9
• Relative velocity in rectilinear motion - Special case
4. Chapter 4 - Motion in a Plane
• Basics about vectors
• The position vector
Chapter 4.1
• Displacement vector
• Equality of vectors
• Multiplication of vector by scalar
Chapter 4.2
• Addition and subtraction of vectors
• Null vector or Zero vector
• Triangle method
• Parallelogram method
Chapter 4.3
• Resolution of vector
• Unit vector
• Rectangular components
Chapter 4.4
• Vector addition by analytical method
Chapter 4.5
• Vector addition and subtraction by using formula
Chapter 4.6
• Calculating displacement vector from position vectors
Chapter 4.7
• Calculating velocity vector from displacement vectors
• Average velocity
• Instantaneous velocity
Chapter 4.8
• Calculating acceleration vector from velocity vectors
• Average acceleration
• Instantaneous acceleration
Chapter 4.9
• 2-Dimensional Motion under constant acceleration
Chapter 4.10
• Projectile motion
Chapter 4.11
• Properties of Projectile motion
Chapter 4.12
• Projectile thrown upwards from a height
• Solved examples
Chapter 4.13
• Projectile thrown horizontally from a height
• Solved examples
Chapter 4.14
• Uniform circular motion
• Centripetal force
Chapter 4.15
• Angular speed
• Time period and Frequency
Chapter 4.16
• Relative velocity in two dimensions
• Solved examples
Chapter 4.17
• River crossing problems
• River crossing within minimum time
• River crossing with minimum distance
• Solved examples
5. Chapter 5 - Laws of Motion
• The concept of Inertia
Chapter 5.1
• Newton's First law of motion
• Net external force is zero
Chapter 5.2
• Relation between mass of a body and net force acting on it
Chapter 5.3
• Relation between velocity of a body and net force acting on it
Chapter 5.4
• Relation between force and the time for which it acts
Chapter 5.5
• Newton's Second Law of motion
• Rate of change of momentum
• Solved examples
Chapter 5.6
• Impulse
• Solved examples
Chapter 5.7
• Newton's Third law of motion
• Solved examples
Chapter 5.8
• Apparent weight in a lift
• Solved examples
Chapter 5.9
• Conservation of momentum
• Solved examples
Chapter 5.10
• Equilibrium of a particle
• Polygon law of vector addition
Chapter 5.11
• Normal reaction force
• Free body diagram (FBD)
• Moving up with acceleration
Chapter 5.12
• Normal reaction on vertical surfaces
• Free body diagram (FBD)
• Solved examples
Chapter 5.13
• Normal reaction on inclined surfaces
• Free body diagram (FBD)
• Solved examples
Chapter 5.14
• Force in strings
• Extensible and Inextensible strings
• FBD
• Solved example
Chapter 5.15
• Force in strings - Solved examples
Chapter 5.16
• Force in strings through pulleys
• Solved examples
Chapter 5.17
• Force in strings through pulleys - More solved examples
• Details of a two pulley system
Chapter 5.18
• Friction between two surfaces
• Static friction and Kinetic friction
Chapter 5.19
• Coeficient of Static friction
• Maximum angle of inclination possible without sliding
• Tangent of the angle
• Solved example
Chapter 5.20
• Coeficient of Kinetic friction
• Limiting state between the two types of frictions
• Solved example
Chapter 5.21
• Solved examples on static and kinetic friction
• Rolling friction
Chapter 5.22
• Centripetal force
• Motion of a car on a level road
• Motion of a car on a banked road
Chapter 5.23
• Solved examples on centripetal force
6. Chapter 6 - Work, Energy and Power
• Scalar product of two vectors
• Scalar product obeys commutative law
• Scalar product obeys distributive law
Chapter 6.1
• More properties of scalar product
Chapter 6.2
• Solved examples demonstrating the properties of scalar product
Chapter 6.3
• Work done by a force
Chapter 6.4
• Kinetic energy
• Work done by varying force
Chapter 6.5
• Solved examples on Kinetic energy and work done
• Solved examples on work done by varying force
• Solved examples on work done by constant force
Chapter 6.6
• Potential energy
• Conservative and non-conservative forces
• Work done by Conservative and non-conservative forces
Chapter 6.7
• Situations where potential energy changes to kinetic energy
Chapter 6.8
• Law of conservation of Mechanical energy
• Solved examples
Chapter 6.9
• Potential energy of a spring
Chapter 6.10
• Conservation of energy in a spring
Chapter 6.11
• Conservation of energy in a spring (Part 2)
• Solved examples
Chapter 6.12
• Conservation of energy in a vertical spring
• Solved examples
Chapter 6.13
• Vertical circular motion
• Velocity at various points
Chapter 6.14
• Tension in the string when object is whirled in a vertical circle
Chapter 6.15
• Bead moving in vertical circular loop
• Velocity at various points
Chapter 6.16
• Bead moving in vertical circular loop
• Reaction at various points
Chapter 6.17
• Examples in vertical circular motion
• Maximum velocity allowable at the top of a hill
• Minimum velocity required to complete the vertical loop
Chapter 6.18
• More solved examples on conservation of mechanical energy
Chapter 6.19
• Different forms of energies
Chapter 6.20
• Power
Chapter 6.21
• Elastic collisions
• Conservation of kinetic energy
• Conservation of momentum
Chapter 6.22
• Completely inelastic collisions
• Conservation of kinetic energy
• Conservation of momentum
Chapter 6.23
• One-dimensional collisions
• Vertically stacked balls experiment
Chapter 6.24
• Two-dimensional collisions
• Conservation of kinetic energy
• Conservation of momentum
Chapter 6.25
• Two-dimensional collisions - Solved examples
7. Chapter 7 - Systems of particles and Rotational motion
• Point mass and extended object
• Rigid bodies
• Pure translational motion
Chapter 7.1
• Characteristics of rotation of a rigid body about an axis
Chapter 7.2
• Characteristics of rotation of a rigid body about an axis which is fixed only at one point
Chapter 7.3
• Center of mass of a system of bodies lying on the x-axis
Chapter 7.4
• Center of mass of a system of bodies lying on the xy-plane
Chapter 7.5
• Center of mass of some common objects
Chapter 7.6
• Center of mass of a system of bodies in space
Chapter 7.7
• Velocity and acceleration of the Center of mass of a system
• Significance of point mass
Chapter 7.8
• Momentum of a system of particles
• Force acting on a system of particles
• Newton's second law extended to a system of particles
Chapter 7.9
• Center of mass moving with constant velocity
• Frame of reference fixed to the center of mass
Chapter 7.10
• Points in space
• Bringing two vectors onto the same plane for cross product
• Right handed and left handed screws
Chapter 7.11
• Direction of cross product vector
Chapter 7.12
• Magnitude of cross product vector
• Properties of cross products
Chapter 7.13
• Table for vector cross product when components are given
• Mirror image of a vector
• Cross product of Mirror images
• Cross products obey distributive law
Chapter 7.14
• Solved examples on cross products
• Area of a triangle
• Area of a parallelogram
• Volume of a parallelepiped
• Unit vector perpendicular to two given vectors
Chapter 7.15
• Angular displacement of a particle
• Angular velocity of a particle
• Relation between linear velocity and angular velocity of a particle
• Angular acceleration
Chapter 7.16
• Torque on a particle
Chapter 7.17
• Angular momentum of a particle
• Angular momentum of a system of particles
• Rate of change of Angular momentum
• Conservation of Angular momentum
Chapter 7.18
• Solved examples on torque and angular momentum
Chapter 7.19
• Equilibrium of Rigid body
• Couple
• Moment of a couple
Chapter 7.20
• Principle of moments
• Details about lever
Chapter 7.21
• Center of gravity (CG) of various bodies
• Experimental method to determine CG of irregular bodies
Chapter 7.22
• Solved examples involving equilibrium, torque and CG
Chapter 7.23
• Determining Moment of inertia of simple objects
• Moment of inertia of some common objects
Chapter 7.24
• Radius of gyration
Chapter 7.25
• Theorem of Perpendicular axes
Chapter 7.26
• Theorem of Parallel axes
Chapter 7.27
• Kinematics of rotational motion about a fixed axis
Chapter 7.28
• Dynamics of rotational motion about a fixed axis
Chapter 7.29
• Work done by a torque
Chapter 7.30
• Power derived from a torque
Chapter 7.31
• Angular momentum when rotation is about a fixed axis
Chapter 7.32
• Torque when rotation is about a fixed axis
Chapter 7.33
• Conservation of Angular momentum
• Solved examples
Chapter 7.34
• Condition for rolling without slipping
• Kinetic energy of a body which rolls without slipping
• Solved examples
Chapter 7.35
• Effect of friction while walking
• Effect of friction while rolling
Chapter 7.36
• Maximum allowable acceleration for a car to avoid spinning of wheels
• Relation between linear acceleration and angular acceleration in the case of pure rolling
Chapter 7.37
• Maximum allowable external force on a wheel which is not able to self propagate
• Solved examples
Chapter 7.38
• Rolling motion along inclined planes
• Maximum allowable angle of inclination
• Solved examples
Chapter 7.39
• More Solved examples on rolling motion
8. Chapter 8 - Gravitation
• Kepler's first law
• Kepler's second law and conservation of angular momentum
Chapter 8.1
• Kepler's third law
• Significance of centripetal force
Chapter 8.2
• Universal Law of Gravitation
Chapter 8.3
• Magnitude and direction of the Gravitational force of attraction
• Solved example
Chapter 8.4
• Solved examples demonstrating the magnitude and direction of the Gravitational force of attraction
Chapter 8.5
• Gravitational force of attraction between a spherical shell and a point mass situated outside the shell
• Gravitational force of attraction between a spherical shell and a point mass situated inside the shell
Chapter 8.6
• Cavendish's experiment to determine the value of the universal gravitational constant G
Chapter 8.7
• Force exerted by Earth at various points
• Difference between gravitational force and gravity
Chapter 8.8
• Acceleration due to gravity at various positions
Chapter 8.9
• Solved examples on gravity
Chapter 8.10
• Gravitational field and it's intensity
Chapter 8.11
• Graphs showing the variations in acceleration due to gravity
• Variations above the surface of earth
• Variations below the surface of earth
Chapter 8.12
• Gravitational potential energy
Chapter 8.13
• Gravitational potential
Chapter 8.14
• Derivation of Escape velocity
Chapter 8.15
• Situations where initial velocity is greater than or less than escape velocity
Chapter 8.16
• Speed and time period of satellites
Chapter 8.17
• Energy of orbiting satellites
Chapter 8.18
• Geostationary satellite
Chapter 8.19
• Polar satellite
• Weightlessness
■ For links from chapter 9 onwards, click here
2. Chapter 2 - Units and measurement
• SI units
• Base units and Derived units
• Rules for writing units
Chapter 2.1
• Measurement of Length
• Why the moon appears to be following us
Chapter 2.2
• Measurement of large distances
• The parallax method
Chapter 2.3
• Parallax method from two diametrically opposite positions of earth in it's orbit
• Definition of parsec
Chapter 2.4
• Estimation of very small distances
• Size of oleic acid molecule
Chapter 2.5
• Measurement of Mass
• Measurement of Time
Chapter 2.6
• Accuracy and precision
Chapter 2.7
• Significant figures
Chapter 2.8
• Rules for finding the number of Significant figures
• Scientific notation
• Order of magnitude
Chapter 2.9
• Arithmetic operations with Significant figures
• Rules for rounding off
• Solved examples
Chapter 2.10
• Solved examples on significant figures
Chapter 2.11
• Errors in measurements
• Systematic errors and random errors
• Types of systematic errors
• Types of random errors
Chapter 2.12
• Absolute error
• Relative error
• Percentage error
Chapter 2.13
• Combination of errors
• Rules for addition/subtraction and multiplication/division
• Rules when measured quantities are raised to a power
Chapter 2.14
• Solved examples on Combination of errors
Chapter 2.15
• Dimensions of physical quantities
• Dimensional formulas
• Dimensional equations
Chapter 2.16
• Dimensional analysis
• Checking the correctness of equations
Chapter 2.17
• Unit conversion with the help of dimensional analysis
Chapter 2.18
• Deducing relation among physical quantities with the help of dimensional analysis
3. Chapter 3 - Motion on a straight line
• Rectilinear motion
• Reference frame
• Point objects
Chapter 3.1
• Path length and Displacement
• Position-time graph
Chapter 3.2
• Applications of Position-time graph
Chapter 3.3
• Average velocity and average speed
Chapter 3.4
• Instantaneous velocity
Chapter 3.5
• Acceleration
• Velocity-time graph
Chapter 3.6
• Types of velocity-time graphs when acceleration is uniform
Chapter 3.7
• Equations of motion
• Free fall of objects
• Stopping distance
• Reaction time
Chapter 3.8
• Relative velocity in rectilinear motion
Chapter 3.9
• Relative velocity in rectilinear motion - Special case
4. Chapter 4 - Motion in a Plane
• Basics about vectors
• The position vector
Chapter 4.1
• Displacement vector
• Equality of vectors
• Multiplication of vector by scalar
Chapter 4.2
• Addition and subtraction of vectors
• Null vector or Zero vector
• Triangle method
• Parallelogram method
Chapter 4.3
• Resolution of vector
• Unit vector
• Rectangular components
Chapter 4.4
• Vector addition by analytical method
Chapter 4.5
• Vector addition and subtraction by using formula
Chapter 4.6
• Calculating displacement vector from position vectors
Chapter 4.7
• Calculating velocity vector from displacement vectors
• Average velocity
• Instantaneous velocity
Chapter 4.8
• Calculating acceleration vector from velocity vectors
• Average acceleration
• Instantaneous acceleration
Chapter 4.9
• 2-Dimensional Motion under constant acceleration
Chapter 4.10
• Projectile motion
Chapter 4.11
• Properties of Projectile motion
Chapter 4.12
• Projectile thrown upwards from a height
• Solved examples
Chapter 4.13
• Projectile thrown horizontally from a height
• Solved examples
Chapter 4.14
• Uniform circular motion
• Centripetal force
Chapter 4.15
• Angular speed
• Time period and Frequency
Chapter 4.16
• Relative velocity in two dimensions
• Solved examples
Chapter 4.17
• River crossing problems
• River crossing within minimum time
• River crossing with minimum distance
• Solved examples
5. Chapter 5 - Laws of Motion
• The concept of Inertia
Chapter 5.1
• Newton's First law of motion
• Net external force is zero
Chapter 5.2
• Relation between mass of a body and net force acting on it
Chapter 5.3
• Relation between velocity of a body and net force acting on it
Chapter 5.4
• Relation between force and the time for which it acts
Chapter 5.5
• Newton's Second Law of motion
• Rate of change of momentum
• Solved examples
Chapter 5.6
• Impulse
• Solved examples
Chapter 5.7
• Newton's Third law of motion
• Solved examples
Chapter 5.8
• Apparent weight in a lift
• Solved examples
Chapter 5.9
• Conservation of momentum
• Solved examples
Chapter 5.10
• Equilibrium of a particle
• Polygon law of vector addition
Chapter 5.11
• Normal reaction force
• Free body diagram (FBD)
• Moving up with acceleration
Chapter 5.12
• Normal reaction on vertical surfaces
• Free body diagram (FBD)
• Solved examples
Chapter 5.13
• Normal reaction on inclined surfaces
• Free body diagram (FBD)
• Solved examples
Chapter 5.14
• Force in strings
• Extensible and Inextensible strings
• FBD
• Solved example
Chapter 5.15
• Force in strings - Solved examples
Chapter 5.16
• Force in strings through pulleys
• Solved examples
Chapter 5.17
• Force in strings through pulleys - More solved examples
• Details of a two pulley system
Chapter 5.18
• Friction between two surfaces
• Static friction and Kinetic friction
Chapter 5.19
• Coeficient of Static friction
• Maximum angle of inclination possible without sliding
• Tangent of the angle
• Solved example
Chapter 5.20
• Coeficient of Kinetic friction
• Limiting state between the two types of frictions
• Solved example
Chapter 5.21
• Solved examples on static and kinetic friction
• Rolling friction
Chapter 5.22
• Centripetal force
• Motion of a car on a level road
• Motion of a car on a banked road
Chapter 5.23
• Solved examples on centripetal force
6. Chapter 6 - Work, Energy and Power
• Scalar product of two vectors
• Scalar product obeys commutative law
• Scalar product obeys distributive law
Chapter 6.1
• More properties of scalar product
Chapter 6.2
• Solved examples demonstrating the properties of scalar product
Chapter 6.3
• Work done by a force
Chapter 6.4
• Kinetic energy
• Work done by varying force
Chapter 6.5
• Solved examples on Kinetic energy and work done
• Solved examples on work done by varying force
• Solved examples on work done by constant force
Chapter 6.6
• Potential energy
• Conservative and non-conservative forces
• Work done by Conservative and non-conservative forces
Chapter 6.7
• Situations where potential energy changes to kinetic energy
Chapter 6.8
• Law of conservation of Mechanical energy
• Solved examples
Chapter 6.9
• Potential energy of a spring
Chapter 6.10
• Conservation of energy in a spring
Chapter 6.11
• Conservation of energy in a spring (Part 2)
• Solved examples
Chapter 6.12
• Conservation of energy in a vertical spring
• Solved examples
Chapter 6.13
• Vertical circular motion
• Velocity at various points
Chapter 6.14
• Tension in the string when object is whirled in a vertical circle
Chapter 6.15
• Bead moving in vertical circular loop
• Velocity at various points
Chapter 6.16
• Bead moving in vertical circular loop
• Reaction at various points
Chapter 6.17
• Examples in vertical circular motion
• Maximum velocity allowable at the top of a hill
• Minimum velocity required to complete the vertical loop
Chapter 6.18
• More solved examples on conservation of mechanical energy
Chapter 6.19
• Different forms of energies
Chapter 6.20
• Power
Chapter 6.21
• Elastic collisions
• Conservation of kinetic energy
• Conservation of momentum
Chapter 6.22
• Completely inelastic collisions
• Conservation of kinetic energy
• Conservation of momentum
Chapter 6.23
• One-dimensional collisions
• Vertically stacked balls experiment
Chapter 6.24
• Two-dimensional collisions
• Conservation of kinetic energy
• Conservation of momentum
Chapter 6.25
• Two-dimensional collisions - Solved examples
7. Chapter 7 - Systems of particles and Rotational motion
• Point mass and extended object
• Rigid bodies
• Pure translational motion
Chapter 7.1
• Characteristics of rotation of a rigid body about an axis
Chapter 7.2
• Characteristics of rotation of a rigid body about an axis which is fixed only at one point
Chapter 7.3
• Center of mass of a system of bodies lying on the x-axis
Chapter 7.4
• Center of mass of a system of bodies lying on the xy-plane
Chapter 7.5
• Center of mass of some common objects
Chapter 7.6
• Center of mass of a system of bodies in space
Chapter 7.7
• Velocity and acceleration of the Center of mass of a system
• Significance of point mass
Chapter 7.8
• Momentum of a system of particles
• Force acting on a system of particles
• Newton's second law extended to a system of particles
Chapter 7.9
• Center of mass moving with constant velocity
• Frame of reference fixed to the center of mass
Chapter 7.10
• Points in space
• Bringing two vectors onto the same plane for cross product
• Right handed and left handed screws
Chapter 7.11
• Direction of cross product vector
Chapter 7.12
• Magnitude of cross product vector
• Properties of cross products
Chapter 7.13
• Table for vector cross product when components are given
• Mirror image of a vector
• Cross product of Mirror images
• Cross products obey distributive law
Chapter 7.14
• Solved examples on cross products
• Area of a triangle
• Area of a parallelogram
• Volume of a parallelepiped
• Unit vector perpendicular to two given vectors
Chapter 7.15
• Angular displacement of a particle
• Angular velocity of a particle
• Relation between linear velocity and angular velocity of a particle
• Angular acceleration
Chapter 7.16
• Torque on a particle
Chapter 7.17
• Angular momentum of a particle
• Angular momentum of a system of particles
• Rate of change of Angular momentum
• Conservation of Angular momentum
Chapter 7.18
• Solved examples on torque and angular momentum
Chapter 7.19
• Equilibrium of Rigid body
• Couple
• Moment of a couple
Chapter 7.20
• Principle of moments
• Details about lever
Chapter 7.21
• Center of gravity (CG) of various bodies
• Experimental method to determine CG of irregular bodies
Chapter 7.22
• Solved examples involving equilibrium, torque and CG
Chapter 7.23
• Determining Moment of inertia of simple objects
• Moment of inertia of some common objects
Chapter 7.24
• Radius of gyration
Chapter 7.25
• Theorem of Perpendicular axes
Chapter 7.26
• Theorem of Parallel axes
Chapter 7.27
• Kinematics of rotational motion about a fixed axis
Chapter 7.28
• Dynamics of rotational motion about a fixed axis
Chapter 7.29
• Work done by a torque
Chapter 7.30
• Power derived from a torque
Chapter 7.31
• Angular momentum when rotation is about a fixed axis
Chapter 7.32
• Torque when rotation is about a fixed axis
Chapter 7.33
• Conservation of Angular momentum
• Solved examples
Chapter 7.34
• Condition for rolling without slipping
• Kinetic energy of a body which rolls without slipping
• Solved examples
Chapter 7.35
• Effect of friction while walking
• Effect of friction while rolling
Chapter 7.36
• Maximum allowable acceleration for a car to avoid spinning of wheels
• Relation between linear acceleration and angular acceleration in the case of pure rolling
Chapter 7.37
• Maximum allowable external force on a wheel which is not able to self propagate
• Solved examples
Chapter 7.38
• Rolling motion along inclined planes
• Maximum allowable angle of inclination
• Solved examples
Chapter 7.39
• More Solved examples on rolling motion
8. Chapter 8 - Gravitation
• Kepler's first law
• Kepler's second law and conservation of angular momentum
Chapter 8.1
• Kepler's third law
• Significance of centripetal force
Chapter 8.2
• Universal Law of Gravitation
Chapter 8.3
• Magnitude and direction of the Gravitational force of attraction
• Solved example
Chapter 8.4
• Solved examples demonstrating the magnitude and direction of the Gravitational force of attraction
Chapter 8.5
• Gravitational force of attraction between a spherical shell and a point mass situated outside the shell
• Gravitational force of attraction between a spherical shell and a point mass situated inside the shell
Chapter 8.6
• Cavendish's experiment to determine the value of the universal gravitational constant G
Chapter 8.7
• Force exerted by Earth at various points
• Difference between gravitational force and gravity
Chapter 8.8
• Acceleration due to gravity at various positions
Chapter 8.9
• Solved examples on gravity
Chapter 8.10
• Gravitational field and it's intensity
Chapter 8.11
• Graphs showing the variations in acceleration due to gravity
• Variations above the surface of earth
• Variations below the surface of earth
Chapter 8.12
• Gravitational potential energy
Chapter 8.13
• Gravitational potential
Chapter 8.14
• Derivation of Escape velocity
Chapter 8.15
• Situations where initial velocity is greater than or less than escape velocity
Chapter 8.16
• Speed and time period of satellites
Chapter 8.17
• Energy of orbiting satellites
Chapter 8.18
• Geostationary satellite
Chapter 8.19
• Polar satellite
• Weightlessness
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