Starting from rest, the motorboat travels around the circular path, ρ = 50 m, at a speed v = (0.8t)m/s, where t is in seconds. (Figure 1) Figure 1 of 1 Part A Determine the magnitude of the boat's velocity when it has traveled 30 m. Express your answer with the appropriate units. Submit Request Answer Part B Determine the magnitude of the boat's acceleration when it has traveled 30 m. Express your answer with the appropriate units. Submit Request Answer