lly)
(A)
4+
E
E
√√2
At time 120, the acceleration of a particle moving on the x-axis is a(t)=t+sinr. Atr=0, the
velocity of the particle is -2. For what valuer will the velocity of the particle be zero?
(A) 1.02
(B) 1.48
(C) 1.85
(D) 2.81
(E) 3.14