Figure P2.36 shows the acceleration as a function of time for an object. (a) If the obje...

Figure P2.36 shows the acceleration as a function of time for an object. (a) If the object starts from rest at t = 0, what is the velocity of the object as a function of time? (b) If the object instead has a velocity of +40 m/s at t = 0, how does your result for part (a) change?