A perticle moves in a srraight line through a fixed point 0 wth velocity (4-T)m/s find an expression for its displacemnt S from this point given that S=5 when T=0?

v = 4-t

s = 4t - 1/2 t^2 + c
s(0) = 5, so c=5, and

s(t) = 4t - 1/2 t^2 + 5