physics
posted by pavatharani on .
a body travels half of its total path in the last second of its free fall from rest.what is the duration of fall?

d(t)d(t1)= 1/2 d (t)
d(t1)=1/2 d(t)
where.
d(t1)=vi(t1)+1/2 a (t1)^2
d(t)=Vi(t)+1/2 a t^2
solve for t