V = Vo + a*t = 0 + 2*6 = 12 m/s.
V = Vo + a*t.
0 = 12 + a*4, a = -3 m/s^2.
A body starts from rest and accelerates to 2meter per second square for 6sec.it maintains this velocity for 10sec and then decelerates to rest in 4sec.calculate the acceleration
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