XI Notes-Physics
Unit II: Kinematics
Chapter 3: Motion in a Straight Line
- Frame of reference
- Motion in a straight line
- Position-time graph
- Speed and velocity
- Elementary concepts of differentiation and integration for describing motion
- Uniform and non-uniform motion
- Average speed and instantaneous velocity
- Uniformly accelerated motion
- Velocity time
- Position-time graphs
- Relations for uniformly accelerated motion (graphical treatment)
Chapter 4:
Motion in a Plane
- Scalar and vector quantities
- Position and displacement vectors
- general vectors and their notations
- equality of vectors, multiplication of vectors by a real number
- addition and subtraction of vectors
- Relative velocity
- Unit vector
- Resolution of a vector in a plane - rectangular components
- Scalar and Vector product of vectors
- Motion in a plane
- Cases of uniform velocity and uniform acceleration-projectile motion
- Uniform circular motion
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