A river is flowing due east at 5 mi/h. A man heads his motorboat in the direction N 30° E in the river. The speed of the motorboat relative to the water is 8 mi/h. (Let east-west be represented by the first component, and north-south be represented by the second component.) (a) Express the true velocity of the motorboat as a vector. =__________mi/hr (b) Find the true speed and direction of the motorboat. (Round your answers to one decimal place.) true speed =________mi/hr direction=_________degreees

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