An electric vehicle starts from rest and accelerates at a rate of 2.1 m/s² in a straight line until it reaches a speed of 29 m/s. The vehicle then slows at a constant rate of 1.0 m/s² until it stops. (a) How much time elapses from start to stop? (b) How far does the vehicle move from start to stop?

(a)

Number

Type your answer for part (a) here

Units

Choose your answer for part (a) here This answer has no units (degrees)mkgsm/sm/s^2NJWN/mkgm/s or NsN/m^2 or Pakg/m^3gm/s^3times

(b)

Number

Type your answer for part (b) here

Units

Choose your answer for part (b) here This answer has no units (degrees)mkgsm/sm/s^2NJWN/mkgm/s or NsN/m^2 or Pakg/m^3gm/s^3times