Question

s chand all questions of physics chapter 1 of class 9​

Answer 1

Answer:

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Answer 2

Answer:

$v = \frac{s}{t} \\ that \: is \: average \: speed \: \\ {v}^{av} = \frac{u + v}{2} \\ that \: is \: averge \: velocity \\ a = \frac{v - u}{t} \\ that \: is \: accerlation$

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