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First Equation of Motion

an object sta...

Question

an object starts with an initial velocity u and attain a final velocity of v . The velocity of the object is changing at a uniform rate am/s^2 . Write the formula for its average velocity .

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Solution

If the velocity of an object is changing at a uniform rate then the average velocity is given by the arithmetic mean of the initial velocity and final velocity for a given period of time i.e (u+v)/2

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