Question

The velocity of a particle is v = v. + at + bt. If it is
at origin initially, then its displacement after time
t = 1 s is​

Answer 1

v=at+bt

v=dx/dt

dx/dt=at+bt

dx=(at+bt).dt

integrating

x=at²/2+bt²/2

x=(a+b)/2

I guess the equation is v=at+bt and not v=v+at+bt