Question

Using graphical method prove that v-u=at.here,v is final velocity v is initial velocity. a is acceleration, t is time taken

Answer 1

a=slope ab

a=bf/fa

a=bt-ft/ot   [cause ot//to fa]

a=v-oa/t

a=v-u/t

at=v-u        [cross multiplication]

v-u=at

v=u+at