An electric vehicle starts from rest and accelerates at a rateof 2.1 m/s2 in a straight line until it reaches a speed of 17 m/s.The vehicle then slows at a constant rate of 1.1 m/s2 until itstops. (a) How much time elapses from start to stop? (b) How fardoes the vehicle move from start to stop? solve both a b showunits
