Figure gives, as a function of time t, the force component Fx that as a function of

Question:

Figure gives, as a function of time t, the force component Fx that as a function of time t, the force acts on a 3.00 kg ice block that can move only along the x axis. At t = 0, the block is moving in the positive direction of the axis, with a speed of 3.0 m/s. What are its

(a) Speed and

(b) Direction of travel at t =11s?