Question

Derive the second equation of acceleration motion S
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Answer 1

Answer:

v.avg= total distance/total time or u+v/2

after end t= 1, u+1

before end t=t-1 ,v-1

v.avg= u-1+v+1/2

=v.avg=u+v/2

=u+v/2. = u+u+at/2

=s/t=2u+at/2

s=2ut + at²/2+1/2at²

s=ut+1/2at²