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  3. during a test a rocket travels upward at 75 meters

During a test a rocket travels upward at 75 meters/second, and when it is 40 meters...

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Mechanical Engineering

During a test a rocket travels upward at 75 meters/second, andwhen it is 40 meters from the ground its engine fails. Determinethe maximum height h reached by the rocket and its speed justbefore it hits the ground. While in motion the rocket is subjectedto a constant downward acceleration of 9.81 m/s2 due to gravity.Neglect the effect of air resistance.

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