The acceleration of a body moving along a straight line is (4-t)ms2 and its velocity is v m/s after t seconds. a).i) If the initial velocity of the body is 3m/s, express the velocity v in terms of t. ii).Find the velocity of the body after 2 seconds. b) Calculate:i).The time taken to attain maximum velocity.ii).The distance covered by the body to attain the maximum velocity.