Question

Derive the second equation of motion-2as= v2− u2

Answer 1

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Answer 2

a=v-u/t

then, t=v-u/a

substitute in s=ut +1/2at^2

s=1/2(v-u)(v+u)/a

s=1/2(v^2 -u^2)a

s=1/2a(v^2 -u^2)

v^2 - u^2 = 2as

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