A rocket is fired from rest at z = 0 and travels along a parabolic trajectory described by y² = [150(10*)z] m. • Part A If the z component of acceleration is a, = (²) m/s², where t is in seconds, determine the magnitude of the rockeť's velocity when t = 9 s. Express your answer using three significant figures and include the appropriate units. HẢ ? v = Value Units Submit Request Answer • Part B Determine the magnitude of the rocket's acceleration when t = 9 s. Express your answer using three significant figures and include the appropriate units. a = Value Units

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