Answer to Question #349241 in Mechanics | Relativity for Olusolaxx

Question

a particle moves in a straight line from O with initial velocity 5m/s . its acceleration ts later is (4-2t) m/s. calculate its final velocity

Answer 1

$v=v_0+at,$

$v(t)=5+(4-2t)t=5+4t-2t^2~\frac ms.$