Tuesday, 9 July 2013

LEARN FREE ABOUT MOTION AND TIME


MOTION AND SPEED 1.The distance moved by an object in a unit time is called its speed. 2.Speed are of two types non uniform and uniform speed. 3.The measurment of time period is called measurment of time. 4.Pendulum is an example of periodic motion. 5.The time taken by the pendulum to complete one oscillation is called its time period. 6.The basic unit of time is second, minute, hours. 7. The speed of an object is measured by speedometer and the distance covered is measured by odometer.

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