3) A rocket of mass 30 000 kg accelerates vertically upwards under a constant thrust of magnitude 2 x 106 N provided by its engines. What is the magnitude of the rocket's acceleration? Assume that the magnitude of the acceleration due to gravity is constant at g = 10 m s-2. Select the option closest to your answer. A 57 m s-2 D 25 med-2 B 3.5 m s- 2 E 12 m s-2 C 2.6 m s-2 F 41 m s-2