Speed and Velocity

Speed

1. Speed is the rate of change in distance. It is a measure of how fast the distance change in a movement.
2. Speed is a scalar quantity.
3. The SI unit of speed is m/s (metre per second)

Equation of Speed

Velocity

1. Velocity is define as the rate of displacement change. It is the measure of how fast the displacement change of a moving object.
2. Velocity is a vector quantity.
3. The unit of displacemnet is m/s (metre per second)

Equation of velocity

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