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Change in velocity=v-u Time taken for change=t Accelaration a =v-u/t So, v=u+at Distance travelled s =average velocity/time=(v+u)/2/t As v=u+at s=u+u+at/2×t= ut+at×at/2 v=u+at squaring= v×v=u×u+at×at=2a (ut+at×at/2)=u×u+2as =v×v-u×u=2as
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a = v - u upon t - derivation of acceleration
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