CBSE Tutorials

Tag: Motion

  • Physics 9th: Motion | Acceleration and Retardation

    Physics 9th: Motion | Acceleration and Retardation ACCELERATION We notice that bodies do change their speed or velocity. For example if we see the speedometer of a car, we will notice that the needle keeps on moving, that is the velocity of the car keeps on changing. The rate at which this change in velocity…

  • Physics 9th: Motion | Uniform and Non-uniform Motion

    9th Physics | Motion | Uniform and Non-uniform Motion UNIFORM MOTION A body is said to have uniform motion if it travels equal distances in equal intervals of time, howsoever small the time interval may be For example This body is travelling 25 m in the first second, 25 m in the second and 25…