In all kinematics, 't' represents time.
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(vf-vi)/ t is ?
vf=vi+at² simplifying making vi=0, v=at²t²=v/at=√v/atime equals square root of velocity divided by acceleration (or gravity)
Speed=distance/time Velocity=displacement/time Acceleration=VI-VF/T or or OR S=d/t V=d/t a=vi-vf/t
(t - 10)t=17 = 7(t - 10)t=50 = 40
acceleration cannot be calculated from these values alone unless one makes a few assumptions: Vf=final velocity Vi=initial velocity a=acceleration d=displacement t=time assume Vi=0 (Vf-Vi)/t=a Vf=at+Vi Vf**2=Vi**2+2ad (at)**2=2ad aatt=2ad att=2d a=2d/t**2