2. The acceleration of the cart shown below is represented in the given graph. If a second block is added to the cart, what might be the resulting acceleration? B M 1.2 a (m/s²) 0.8 0.4 OA.0 m/s/s O B. 0.27 m/s/s O C. 0.4 m/s/s OD. 0.53 m/s/s 0 -0.4 -0.8 -1.2 a vs t t(s)
