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A rocket fired with a c propulsion after 8 s and then begins to free fall. Find the maximum height it reached and the maximum distance it traveled? . A object of mass 3 kg on a frictionless 30 inclined surface is connected to a string that passes over a pulley and then is fastened to a hanging object. If the acceleration of the system is 1.5 m/s2, find the mass of the hanging object and the tension of the string

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