Solution Engineering Mechanics (Dynamics)Chapter 12Exercise 212Speed of the boat is then:\begin{align*} v_B &= - \frac{6 \cdot 50}{49.36} \\ v_B &= -6.1 \, \text{ft/s.} \end{align*}vBvB=−49.366⋅50=−6.1ft/s.Answer6.1vB=6.1 ft/s to the left.