What Is the Minimum Energy Needed to Lift a 1

question 32

Multiple Choice

What is the minimum energy needed to lift a 1.0-kg rocket to a height of 200 km and to give it a speed of 8.0 km/s at that height? (Neglect air resistance and the small decrease in g over that
Distance.)

• A) 34 J
• B) 34 GJ
• C) 34 TJ
• D) 34 kJ
• E) 34 MJ

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