The position of a particle moving along the x-axis is x(t)=sin(2t)-cos(3t) for time t≥0. When t=π, the acceleration of the

Question

The position of a particle moving along the x-axis is x(t)=sin(2t)-cos(3t) for time t≥0.
When t=π, the acceleration of the particle is
A) 1/9
B) 9
C) -9
D) -1/9
E) 0

Kunduz · Accepted Answer

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