the velocity of a particle moving along the x - axis is given by $v(t)=\frac{1 - t^{3}}{1 + t}$ for time…

the velocity of a particle moving along the x - axis is given by $v(t)=\frac{1 - t^{3}}{1 + t}$ for time $tgeq0$. which of the following statements is true about the particle at time $t = 1.5$?\na the acceleration is negative, and the speed is decreasing.\nb the acceleration is negative, and the speed is increasing.\nc the acceleration is positive, and the speed is decreasing.\nd the acceleration is positive, and the speed is increasing.

the velocity of a particle moving along the x - axis is given by $v(t)=\frac{1 - t^{3}}{1 + t}$ for time $tgeq0$. which of the following statements is true about the particle at time $t = 1.5$?\na the acceleration is negative, and the speed is decreasing.\nb the acceleration is negative, and the speed is increasing.\nc the acceleration is positive, and the speed is decreasing.\nd the acceleration is positive, and the speed is increasing.

Answer

Answer:

A. The acceleration is negative, and the speed is decreasing.