Notes for “Problems In Kinematics- Motion In A Plane”

1) Projectile Motion

• Concepts of horizontal and vertical components of velocity and acceleration (NCERT Physics class 11, Chapter 3)
• Equations of motion for projectile motion (NCERT Physics class 11, Chapter 3)
• Calculations of range, maximum height, and time of flight (NCERT Physics class 11, Chapter 3)
• Projectile motion with air resistance (NCERT Physics class 11, Chapter 4)

2) Uniform Circular Motion

• Concepts of angular displacement, velocity, and acceleration (NCERT Physics class 11, Chapter 4)
• Relation between linear and angular variables (NCERT Physics class 11, Chapter 4)
• Equations of motion for uniform circular motion (NCERT Physics class 11, Chapter 4)
• Application to problems involving centripetal force and circular tracks (NCERT Physics class 11, Chapter 5)

3) Relative Motion

• Concepts of relative velocity and acceleration (NCERT Physics class 12, Chapter 5)
• Relative motion in one dimension and two dimensions (NCERT Physics class 12, Chapter 5)
• Problems involving motion of objects on moving platforms or in different frames of reference (NCERT Physics class 12, Chapter 5)

4) Collision

• Types of collisions: elastic and inelastic collisions (NCERT Physics class 11, Chapter 6)
• Conservation laws in collisions: momentum and kinetic energy (NCERT Physics class 11, Chapter 6)
• Calculations of velocities and energies after collisions (NCERT Physics class 11, Chapter 6)
• Coefficient of restitution (NCERT Physics class 11, Chapter 6)

5) SHM (Simple Harmonic Motion)

• Concepts of displacement, velocity, and acceleration in SHM (NCERT Physics class 11, Chapter 15)
• Equations of motion for SHM (NCERT Physics class 11, Chapter 15)
• Period, frequency, and amplitude of SHM (NCERT Physics class 11, Chapter 15)
• Energy conservation in SHM (NCERT Physics class 11, Chapter 15)

6) Projectile Motion in Two Dimensions

• Extension of projectile motion in three dimensions (NCERT Physics class 12, Chapter 4)
• Vectorial representation of velocity and acceleration (NCERT Physics class 12, Chapter 4)
• Trajectory and range of a projectile in 2D (NCERT Physics class 12, Chapter 4)

Additional Tips

• Practice a variety of problems from each subtopic to gain confidence and improve problem-solving skills.
• Pay attention to the units used in calculations and ensure consistency throughout the problem.
• Understand the underlying concepts behind each formula and equation to apply them correctly in different situations.
• Regularly revise and review the topics to reinforce your understanding and retention.