Question

Derive
Second
equation of motion mathematically
​

Answer 1

As we know

Avg vel = (v+u)/2

S=Avg vel * t

S=(v+u)t/2

From 1st eqn of motion v=u+at

S=(u+at+u)t/2

S=(2ut+at^2)/2

S=2ut/2+1/2at^2

S=ut+1/2at^2

Here is your answer

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